本文主要包含css3上下居中,css3动画上下移动,css3 上下跳动,css3循环上下移动,css3图片上下居中等相关知识,佚名  希望在学习及工作中可以帮助到您
  先看看效果图:

- #loader1,
 - #loader1:before,
 - #loader1:after {
 - background: #f2fa08;
 - -webkit-animation: load1 1s infinite ease-in-out;
 - animation: load1 1s infinite ease-in-out;
 - width: 1em;
 - height: 4em;
 - }
 - #loader1:before,
 - #loader1:after {
 - position: absolute;
 - top: 0;
 - content: '';
 - }
 - #loader1:before {
 - left: -1.5em;
 - }
 - #loader1 {
 - text-indent: -9999em;
 - margin: 50px 50px;
 - position: relative;
 - float: left;
 - font-size: 11px;
 - -webkit-animation-delay: 0.16s;
 - animation-delay: 0.16s;
 - }
 - #loader1:after {
 - left: 1.5em;
 - -webkit-animation-delay: 0.32s;
 - animation-delay: 0.32s;
 - }
 - @-webkit-keyframes load1 {
 - 0%,
 - 80%,
 - 100% {
 - box-shadow: 0 0 #f2fa08;
 - height: 4em;
 - }
 - 40% {
 - box-shadow: 0 -2em #f2fa08;
 - height: 5em;
 - }
 - }
 - @keyframes load1 {
 - 0%,
 - 80%,
 - 100% {
 - box-shadow: 0 0 #f2ff08;
 - height: 4em;
 - }
 - 40% {
 - box-shadow: 0 -2em #f2ff08;
 - height: 5em;
 - }
 - }
 
以上就是本文的全部内容,希望对大家的学习有所帮助。
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