* {
margin:0;
padding: 0;
box-sizing: border-box;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: black;
}
@media (min-width:360px) {
    .logo{
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        width: 50%;
        height: 30%;
        margin: auto;
    }
    .social{
        position: fixed;
        width: 350px;
       text-align: center;
        bottom: 50px;
        display: inline-block;
    }
    }

    @media (min-width:768px) {
        .logo{
            position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 50%;
    height: 30%;
    margin: auto;
        }
        .social{
            position: fixed;
            width: 350px;
           text-align: center;
            bottom: 50px;
            display: inline-block;
        }
        }

        @media (min-width:992px) {
            .logo{
                position: absolute;
                top:20px;
                width:600px;
                height: 600px;
                margin-top: auto;
                margin-bottom: auto;
            }
            .social{
                position: fixed;
                width:600px;
               text-align: center;
                bottom: 50px;
                display: inline-block;
            }
            }
@media (min-width:1400px) {
.logo{
    position: absolute;
    top: 50px;
    width:600px;
    height: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
                margin-bottom: auto;
}

.social{
    position: fixed;
    width: 600px;
   text-align: center;
    bottom: 50px;
    display: inline-block;
}
}