.slidein{position:absolute;animation-name:slidein;animation-duration:1s}.slideout-left{position:absolute;animation-name:slideout-left;animation-duration:1s}.slideout-right{position:absolute;animation-name:slideout-right;animation-duration:1s}@keyframes slidein{0%{left:50vw;opacity:0}100%{left:0;opacity:1}}@keyframes slideout-left{0%{left:0;opacity:1}100%{left:-50vw;opacity:0}}@keyframes slideout-right{0%{left:0;opacity:1}100%{left:50vw;opacity:0}}