.demo { overflow: hidden; position: absolute; width: 100%; height: 100%; background: #CDDBEE; border-radius: 6px;} .demo__section { z-index: 1; position: absolute; left: 0; top: 0; width: 100%; height: 100%; padding: 25px 0 0 65px; border-radius: inherit; -webkit-transition: -webkit-transform 0.4s; transition: -webkit-transform 0.4s; transition: transform 0.4s; transition: transform 0.4s, -webkit-transform 0.4s; -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); will-change: transform;} .demo.menu-active .demo__section-1 { -webkit-transform: translate3d(20px, 60px, 0); transform: translate3d(20px, 60px, 0);} .demo__section-1.inactive { -webkit-transform: translate3d(100%, 60px, 0); transform: translate3d(100%, 60px, 0);} .demo.menu-active .demo__section-2 { -webkit-transform: translate3d(40px, 120px, 0); transform: translate3d(40px, 120px, 0);} .demo__section-2.inactive { -webkit-transform: translate3d(100%, 120px, 0); transform: translate3d(100%, 120px, 0);} .demo.menu-active .demo__section-3 { -webkit-transform: translate3d(60px, 180px, 0); transform: translate3d(60px, 180px, 0);} .demo__section-3.inactive { -webkit-transform: translate3d(100%, 180px, 0); transform: translate3d(100%, 180px, 0);} .demo.menu-active .demo__section-4 { -webkit-transform: translate3d(80px, 240px, 0); transform: translate3d(80px, 240px, 0);} .demo__section-4.inactive { -webkit-transform: translate3d(100%, 240px, 0); transform: translate3d(100%, 240px, 0);} .demo.menu-active .demo__section { cursor: pointer; } .demo__section-heading { text-transform: uppercase; font-size: 12px; -webkit-transition: -webkit-transform 0.4s; transition: -webkit-transform 0.4s; transition: transform 0.4s; transition: transform 0.4s, -webkit-transform 0.4s;} .demo.menu-active .demo__section-heading { -webkit-transform: translateX(-45px); transform: translateX(-45px);}