functions.css
623 字节
div.main { background-image: linear-gradient(#000, #fff) }
.collapser::before,
.collapser::-moz-before,
.collapser::-webkit-before {
content: "»";
font-size: 1.2em;
margin-right: .2em;
-moz-transition-property: -moz-transform;
-moz-transition-duration: .2s;
-moz-transform-origin: center 60%;
}
.collapser.expanded::before,
.collapser.expanded::-moz-before,
.collapser.expanded::-webkit-before { -moz-transform: rotate(90deg) }
.collapser + * {
height: 0;
overflow: hidden;
-moz-transition-property: height;
-moz-transition-duration: .3s;
}
.collapser.expanded + * { height: auto }