gradient 浏览器兼容
body {
background: -webkit-gradient(linear, left top, right top, color-stop(0%,#0145ca), color-stop(100%,#004ee4)); /* 兼容Safari4-5, chrome1-9 */
background: -moz-linear-gradient(right, #0145ca 0%, #004ee4 100%); /* firefox */
background: -webkit-linear-gradient(left, #0145ca 0%,#004ee4 100%); /* chrome */
background: -o-linear-gradient(right, #0145ca 0%,#004ee4 100%); /* opera */
background: -ms-linear-gradient(right, #0145ca 0%,#004ee4 100%); /* ie */
background: linear-gradient(to right, #0145ca,#004ee4); /* firefox */
-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#0145ca', endColorstr='#004ee4',GradientType=1)"; /* 兼容IE8~IE9 */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0145ca', endColorstr='#004ee4',GradientType=1 ); /* 兼容IE5~IE9 */
}
*要是还不管用就加背景图片来解决这个问题