.border-1{    position: relative;}.border-1:after{    content: ‘ ‘;    position: absolute;    width: 100%;    left: 0;    bottom: 0;    border-top: 1px solid rgba(7, 17, 21, 0.1);}@media (-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5) {    .border-1:after{        -webkit-transform: scaleY(0.7);        transform: scaleY(0.7);    }}@media (-webkit-min-device-pixel-ratio: 2),(min-device-pixel-ratio: 2) {    .border-1:after{        -webkit-transform: scaleY(0.5);        transform: scaleY(0.5);    }}