我使用了第一个教程并创建了一个 JSfiddle:
https://jsfiddle.net/LgfcwxLu/
你应该做的是在 .progress css 中添加渐变:
.progress {
padding: 4px;
background: #5fff32; /* Old browsers */
background: -moz-linear-gradient(left, #5fff32 0%, #ff9730 50%, #ff0000 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right top, color-stop(0%,#5fff32), color-stop(50%,#ff9730), color-stop(100%,#ff0000)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left, #5fff32 0%,#ff9730 50%,#ff0000 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left, #5fff32 0%,#ff9730 50%,#ff0000 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left, #5fff32 0%,#ff9730 50%,#ff0000 100%); /* IE10+ */
background: linear-gradient(to right, #5fff32 0%,#ff9730 50%,#ff0000 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#5fff32', endColorstr='#ff0000',GradientType=1 ); /* IE6-9 */
}
您可以使用此工具创建渐变:
http://www.colorzilla.com/gradient-editor/
如果对你有帮助,请告诉我?