/* Small devices (landscape phones, 576px and up) */
@media (min-width: 320px) { 
    .social-list li{
        height:70px;
        width: 70px;
    }
 }

/* // Medium devices (tablets, 768px and up) */
@media (min-width: 768px) { 
    .social-list li{
        height:70px;
        width: 70px;
    }
 }

/* // Large devices (desktops, 992px and up) */
@media (min-width: 992px) { 
    .social-list li{
        height:100px;
        width: 100px;
    }
 }

/* // X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) { 
    .social-list li{
        height:100px;
        width: 100px;
    }
 }

/* // XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) { 
    .social-list li{
        height:150px;
        width: 150px;
    }
 }