纯css3实现的动画加载条_html/css

 
 Loading bar
 

body { font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;}.wrapper { position: relative; overflow: hidden; width: 500px; margin: 0 auto;}.bar { border: solid 1px #e3e3e3; margin: 40px 30px; padding: 8px 0; height: 55px;}.text { font-size: 22px; margin: 15px 0; text-align: center; text-transform: uppercase;}.text-gradient { width: 100%; font-size: 22px; font-weight: bold; text-align: center; color: #ffa600; background: -webkit-linear-gradient(left, #000, #ffa600); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}.bar { background: #ffa600; background: -webkit-linear-gradient(left, #ffa600 0%, #ffa600 50%, #fff 50%, #fff 100%); background: -moz-linear-gradient(left, #ffa600 0%, #ffa600 50%, #fff 50%, #fff 100%); background: -o-linear-gradient(left, #ffa600 0%, #ffa600 50%, #fff 50%, #fff 100%); background: -ms-linear-gradient(left, #ffa600 0%, #ffa600 50%, #fff 50%, #fff 100%); background: linear-gradient(left, #ffa600 0%, #ffa600 50%, #fff 50%, #fff 100%); background-size: 200% 200%; -webkit-animation: AnimationName 10s ease infinite;}@-webkit-keyframes AnimationName { 0% { background-position: 100% 0%; } 100% { background-position: 0% 0%; }}.bar .text { background: #ffa600; background: -webkit-linear-gradient(left, #fff 0%, #fff 50%, #000 50%, #000 100%); background: -moz-linear-gradient(left, #fff 0%, #fff 50%, #000 50%, #000 100%); background: -o-linear-gradient(left, #fff 0%, #fff 50%, #000 50%, #000 100%); background: -ms-linear-gradient(left, #fff 0%, #fff 50%, #000 50%, #000 100%); background: linear-gradient(left, #fff 0%, #fff 50%, #000 50%, #000 100%); background-size: 200% 200%; -webkit-animation: AnimationName 10s ease infinite; -webkit-background-clip: text; -webkit-text-fill-color: transparent;}@-webkit-keyframes AnimationName { 0% { background-position: 100% 0%; } 100% { background-position: 0% 0%; }}