91 lines
1.9 KiB
CSS
91 lines
1.9 KiB
CSS
*{
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/* 初始化 */
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margin: 0;
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padding: 0;
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}
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body{
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/* 100%窗口高度 */
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height: 100vh;
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/* 弹性布局 居中 */
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display: flex;
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justify-content: center;
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align-items: center;
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/* 渐变背景 */
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background: linear-gradient(200deg,#eef1f5,#e6e9f0);
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}
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.swipe{
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/* 相对定位 */
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position: relative;
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width: 800px;
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height: 500px;
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text-align: center;
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color: #fff;
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/* 溢出隐藏 */
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overflow: hidden;
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}
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.swipe ul{
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padding: 0;
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width: calc(800px * 3);
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transition: 0.5s;
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}
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.swipe li{
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float: left;
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width: 800px;
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height: 500px;
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list-style: none;
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line-height: 500px;
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font-size: 50px;
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}
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.swipe li:nth-child(1){
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background-color: lightcoral;
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}
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.swipe li:nth-child(2){
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background-color: lightseagreen;
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}
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.swipe li:nth-child(3){
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background-color: lightsalmon;
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}
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/* for属性值以“indicator”开头的所有label元素（指示器） */
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.swipe label[for^="indicator"]{
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/* 绝对定位 */
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position: absolute;
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top: 450px;
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width: 20px;
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height: 20px;
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background-color: rgba(255,255,255,0.3);
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border-radius: 50%;
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cursor: pointer;
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transition: 0.3s;
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}
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/* for属性值为“indicator1”的label元素 */
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.swipe label[for="indicator1"]{
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left: 44%;
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}
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/* for属性值为“indicator2”的label元素 */
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.swipe label[for="indicator2"]{
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left: 49%;
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}
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/* for属性值为“indicator3”的label元素 */
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.swipe label[for="indicator3"]{
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left: 54%;
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}
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/* 选中指示器设置ul的margin-left */
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#indicator1:checked ~ ul{
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margin-left: 0;
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}
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#indicator2:checked ~ ul{
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margin-left: -800px;
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}
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#indicator3:checked ~ ul{
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margin-left: -1600px;
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}
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/* 选中指示器改变指示器颜色 */
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#indicator1:checked ~ label[for="indicator1"]{
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background-color: #fff;
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}
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#indicator2:checked ~ label[for="indicator2"]{
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background-color: #fff;
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}
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#indicator3:checked ~ label[for="indicator3"]{
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background-color: #fff;
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} |