@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@300;400&family=Playfair+Display&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}
/* navbar */
.navbar{
    position: fixed;
    width: 100%;
    padding:15px 0 ;
    font-family: 'Merriweather',sans-serif;
    transition: all 0.4s ease;
}
.navbar.sticky{
    padding: 20px 0;
    background: goldenrod;
}
.navbar.sticky .logo a span{
    color: indianred;
    transition: all 0.4s ease;
}
.max-width{
    max-width: 1300px;
    padding: 0 80px;
    margin: auto;
}
.navbar .max-width{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar .logo a{
    font-size: 35px;
    color: #fff;
    font-weight: 600;
}
.navbar .logo a span{
    color: indianred;
}
.navbar .menu li{
    list-style: none;
    display: inline-block;
}
.navbar .menu li a{
    color: #fff;
    margin-left: 40px;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s ease;
}
.navbar .menu li a:hover{
    color:indianred;
}

/* menu btn styling */

.menu-btn{
    color: #fff;
    font-size: 55px;
    cursor: pointer;
    display: none;
}
/* home */
.home{
    display: flex;
    background: url(https://images.unsplash.com/photo-1605449591750-7bf5cc4f013f?ixid=MnwxMjA3fDB8MHxzZWFyY2h8MTk3fHxibGFjayUyMGxhcHRvcHN8ZW58MHx8MHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=500&q=60) no-repeat;
    background-size: cover;
    /* background:u; */
    height: 100vh;
    color: #fff;
    min-height: 500px;
    font-family: 'Merriweather',sans-serif;
}
.home .max-width{
    margin: auto;
    align-items: center;
}
.home .home-content .text-1{
    font-size: 40px;
    /* left: 50%; */
    margin-left: 25%;
}
.home .home-content .text-3{
    font-size: 75px;
    font-weight: 700;
}
.home .home-content .text-3 span{
    color: indianred;
}

/* media query */


@media(max-width:1300px){
    .home .max-width{
        margin-left: 0px;
    }

    }
    @media(max-width:1104px){
        .about .about-content .column-left img{
            height: 350px;
            width: 350px;
        }
    .max-width{
        width: auto;
    }
}
@media(max-width:991px){
    .max-width{
        width: auto;
    }
}

@media(max-width:999px){
    .menu-btn{
      display: block;
      z-index: 999;
    }
    .max-width{
        padding: 0 50px;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 25px;
    }
    .home{
        width: auto;
    }
    .home .home-content .text-1{
        font-size: 75px;
        font-weight: 600;
        margin-left: 5px;
    }
    .home .home-content .text-3{
        font-size: 40px;
        font-weight: 600;
        margin-left: 5px;
    }
    .about .about-content .column-right{
        width: 50%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;  
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 800px;
    }
    .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;
        border-radius:30px;

    }
    .projects .projects-content .card {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-gap: 1rem;
        border-radius:30px;
      }
      .projects .projects-content .box .text{
          font-size: 40px;
          text-align: center;
          justify-content: center;
          font-family: 'Playfair',sans-serif;
          color: black;
      }

}

/* projects */
.projects{
    background:#403C3D;
    display: flex;
    flex-direction: row;
    /* position: relative; */
}
.projects .projects-content {margin: 0 -5px;}
.projects .projects-content:after {
    content: "";
    display: table;
    clear: both;
  }
.projects .projects-content h2{
    text-align: center;
    justify-content: center;
    font-family: 'Playfair',sans-serif;
    font-size: 50px;
    color: indianred;
}
.projects .projects-content p{
    text-align: center;
    justify-content: center;
    font-family: 'Playfair',sans-serif;
    color: black;
    font-size: 15px;
}
.projects .projects-content .card{
    width: calc(33% - 20px);
    background: #222;
    text-align: center;
    border-radius: 30px;
    padding: 20px 25px ;
    cursor: pointer;
    transition: all 0.5s ease;
    background-color: white;
    margin-top: 7%;
    height: 280px;
    float: left;
}
.projects .projects-content .box .text{
    font-size: 40px;
    text-align: center;
    justify-content: center;
    font-family: 'Playfair',sans-serif;
    font-size: 25px;
    font-weight: 600;
    color: black;
}
.projects .projects-content a{
    display: inline-block;
    background: goldenrod;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
.projects .projects-content .card:hover{
    background: indianred;
}
.projects .projects-content .card i{
    font-size: 50px;
    color: goldenrod;
}
.projects .projects-content .card .box{
    transition: all 0.5s ease;

}
.projects .projects-content .card:hover .box{
    transform: scale(1.05);
    /* position: relative; */
}
/* cards */
/* about */
section{
    padding: 50px 0;
}
.about{
    font-family: 'Playfair',sans-serif;
    background-color:white;
}

.about .title{
    font-family: 'Playfair',sans-serif;
    text-align: center;
    align-items: center;
    font-size: 40px;
    margin-top: 20px;
    padding-bottom: 20px;
    color: indianred;
}
.about .about-content,
.projects .projects-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.about .about-content .column-left{
    width: 45%;
}
.about .about-content .column-left img{
    height: 300px;
    width: 300px;
    object-fit: cover;
}
.about .about-content .column-right{
    width: 55%;
}
.about .about-content .column-right .text{
    font-size:27px;
    font-weight: 600;
    margin-bottom: 10px;
    font-family: 'Merriweather',sans-serif;
}
.about .about-content .column-right .text span{
    color: indianred;
}
.about .about-content .column-right p{
    text-align: justify;
    font-family: 'Merriweather',sans-serif;
}
.about .about-content .column-right a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
.about .about-content .column-right a:hover{
    color: goldenrod;
    background: none;
}


/* footer */
.footer{
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    background: black;
    text-align: center;
    color: white;
    font-family: 'Merriweather',sans-serif;
}

.icons{
    padding-top: 1rem;
}

.icons a{
    text-decoration: none;
    font-size: 2rem;
    margin: 0.5rem;
    color: #f4f4f4;
}
.icons i{
    color: indianred;
}

.company-name{
    font-size: 1.6rem;
    margin-top: 0.5rem;
}

@media(max-width:989px ){
    .menu-btn{
      display: block;
      z-index: 500;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 50px;
        font-weight: 600;
        margin-left: 5px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 5px;
    }
    .about .about-content .column-right{
        width: 50%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;  
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 40px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(50% - 10px);
        height: 320px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}

@media(max-width:900px ){
    .menu-btn{
      display: block;
      z-index: 500;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 50px;
        font-weight: 600;
        margin-left: 5px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 5px;
    }
    .about .about-content .column-right{
        width: 50%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;  
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 40px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(70% - 10px);
        height: 320px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}
@media(max-width:700px ){
    .menu-btn{
      display: block;
      z-index: 500;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 50px;
        font-weight: 600;
        margin-left: 5px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 5px;
    }
    .about .about-content .column-right{
        width: 50%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;  
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 40px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(70% - 10px);
        height: 320px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}
@media(max-width:500px ){
    .menu-btn{
      display: block;
      z-index: 200;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 30px;
        font-weight: 600;
        margin-left: 2px;
    }
    .home .home-content .text-3{
        font-size: 20px;
        font-weight: 600;
        margin-left: 2px;
    }
    .about .about-content .column-right{
        width: 10%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto 60px;  
        width: 10%;
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 40px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(70% - 10px);
        height: 300px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 20px;
    padding: 10px 30px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}
@media(max-width:450px ){
    .menu-btn{
      display: block;
      z-index: 200;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 40px;
        font-weight: 600;
        margin-left: 0px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 0px;
    }
    .about .about-content .column-right{
        width: auto;
    }
    .about .about-content{
        width: 100%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto;  
        width: auto;
    }
    .about .about-content .column-left img{
        object-fit: cover;
        width: max-content;
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 380px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 10px;
    padding: 8px 20px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}

@media(max-width:480px ){
    .menu-btn{
      display: block;
      z-index: 200;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 40px;
        font-weight: 600;
        margin-left: 0px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 0px;
    }
    .about .about-content .column-right{
        width: auto;
    }
    .about .about-content{
        width: 100%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto;  
        width: auto;
    }
    .about .about-content .column-left img{
        object-fit: cover;
        width: max-content;
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 340px;
        border-radius: 30px;
        background-color: white;
        color: black;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 10px;
    padding: 8px 20px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}

@media(max-width:489px ){
    .menu-btn{
      display: block;
      z-index: 200;
    }

    .menu-btn i.active::before{
        content: "\f00d";
    }
    .navbar .menu{
        width: 100%;
        position: fixed;
        background: black;
        height: 100vh;
        left: -100%;
        top: 0;
        width: 100%;
        text-align: center;
        padding-top: 80px;
        transition: all 0.4s ease;
        cursor: pointer;
    }
    .navbar .menu.active{
        left:0;
    }
    .navbar .menu li{
        display: block;
    }
    .navbar .menu li a{
        display: inline-block;
        margin: 20px 0;
        font-size: 10px;
    }
    .home .home-content {
        width: 100%;
    }
    .home .home-content .text-1{
        font-size: 40px;
        font-weight: 600;
        margin-left: 0px;
    }
    .home .home-content .text-3{
        font-size: 30px;
        font-weight: 600;
        margin-left: 0px;
    }
    .about .about-content .column-right{
        width: auto;
    }
    .about .about-content{
        width: 100%;
    }
    .about .about-content .column-left{
        display: flex;
        justify-content: center;
        margin: 0 auto;  
        width: auto;
    }
    .about .about-content .column-left img{
        object-fit: cover;
        width: max-content;
    }
    .about .about-content .column-right{
        flex: 100%;
    }
    .max-width{
        width: 100%;
    }
    /* .projects .projects-content .card{
        width: calc(50% - 10px);
        margin-bottom: 20px;

    } */
    .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 340px;
      }
      .projects .projects-content{
        max-width: 100%;
        align-items: center;
        justify-content: center;
      }

      .about .about-content a:hover{
        color: goldenrod;
        background: none;
    }
.about .about-content a{
    display: inline-block;
    background: indianred;
    color: white;
    font-size: 10px;
    padding: 8px 20px;
    margin-top: 20px;
    border-radius: 7px;
    border: 2px solid goldenrod;
    transition: all 0.4s ease;
}
}
@media(max-width:399px ){
    .projects .projects-content a{
        display: inline-block;
        background: indianred;
        color: white;
        font-size: 20px;
        padding: 4px 10px;
        margin-top: 20px;
        border-radius: 7px;
        border: 2px solid goldenrod;
        transition: all 0.4s ease;
      }
}
@media(max-width:360px ){
    /* .projects .projects-content a{
        display: inline-block;
        background: indianred;
        color: white;
        font-size: 20px;
        padding: 4px 10px;
        margin-top: 20px;
        border-radius: 7px;
        border: 2px solid goldenrod;
        transition: all 0.4s ease;
      } */
      .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 390px;
      }
}
@media(max-width:320px ){
    /* .projects .projects-content a{
        display: inline-block;
        background: indianred;
        color: white;
        font-size: 20px;
        padding: 4px 10px;
        margin-top: 20px;
        border-radius: 7px;
        border: 2px solid goldenrod;
        transition: all 0.4s ease;
      } */
      .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 390px;
        width: 250px;
      }
}
@media(max-width:420px ){
    /* .projects .projects-content a{
        display: inline-block;
        background: indianred;
        color: white;
        font-size: 20px;
        padding: 4px 10px;
        margin-top: 20px;
        border-radius: 7px;
        border: 2px solid goldenrod;
        transition: all 0.4s ease;
      } */
      .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 400px;
      }
}
@media(max-width:1025px ){
    /* .projects .projects-content a{
        display: inline-block;
        background: indianred;
        color: white;
        font-size: 20px;
        padding: 4px 10px;
        margin-top: 20px;
        border-radius: 7px;
        border: 2px solid goldenrod;
        transition: all 0.4s ease;
      } */
      .projects .projects-content .card {
        /* max-width: 100%; */
        margin: 20px;
        display: grid;
        /* grid-gap: 40rem; */
        width: calc(80% - 10px);
        height: 380px;
        width: 250px;
      }
}


#return-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: indianred;
    width: 50px;
    height: 50px;
    display: block;
    text-decoration: none;
    -webkit-border-radius: 35px;
    -moz-border-radius: 35px;
    border-radius: 35px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#return-to-top i {
    color: #fff;
    margin: 0;
    position: relative;
    left: 16px;
    top: 13px;
    font-size: 19px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#return-to-top:hover {
    background: goldenrod;
}
#return-to-top:hover i {
    color: #fff;
    top: 5px;
}

/* scroll down */