#intro{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#intro img{cursor:pointer}#intro .diet{width:50vw;height:100vh;background:url("/img/intro/diet.jpg") center no-repeat;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-transition:all 1s;transition:all 1s}#intro .diet:hover{width:80vw}#intro .skin{width:50vw;height:100vh;background:url("/img/intro/skin.jpg") center no-repeat;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-transition:all 1s;transition:all 1s}#intro .skin:hover{width:80vw}