背景条纹颜色蓝色

-webkit-background-size:30px 30px;
-moz-background-size:30px 30px;
background-size: 30px 30px; /* 控制条纹的大小 */
background-color: #314ECB !important;
background-image: -webkit-gradient(linear, 0 0, 100% 100%,
color-stop(.0, rgb(51, 102, 255)), color-stop(.5, transparent),
color-stop(.50, transparent), color-stop(.50, rgb(51, 102, 255)),
color-stop(.55, rgb(51, 102, 255)), color-stop(.55, transparent),
to(transparent));
background-image: -moz-linear-gradient(-45deg,rgb(51, 102, 255) 0%, rgb(51, 102, 255) 5%, transparent 5%,
transparent 50%, rgb(51, 102, 255) 50%, rgb(51, 102, 255) 55%,
transparent 55%, transparent);
background-image: -o-linear-gradient(-45deg,rgb(51, 102, 255) 0%, rgb(51, 102, 255) 5%, transparent 5%,
transparent 50%, rgb(51, 102, 255) 50%, rgb(51, 102, 255) 55%,
transparent 55%, transparent);
background-image: linear-gradient(-45deg,rgb(51, 102, 255) 0%, rgb(51, 102, 255) 5%, transparent 5%,
transparent 50%, rgb(51, 102, 255) 50%, rgb(51, 102, 255) 55%,
transparent 55%, transparent);