.MyClass{
        filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale"); /* Firefox 3.5+ */
        -webkit-filter: grayscale(100%); /* chrome+ */
        filter: grayscale(100%); /* 未来浏览器 */
        filter: gray; /* ie7-9 */
        filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); /*ie7-9 */
    }
	.MyClass_xq{
		background: #F7D3C8 !important;
	}
	.MyClass_xq_tba{
		background-color: #93080e !important;
	}
	.header-nav-content .MyClass_nav-active {
		background-color: #C94046 !important;
	}
	.header_myClass_img{
		background-image: url(../static/imgs/header/background-img.png);
	}
	.MyClass_xq_db{
		background-color: #3D3131 !important;
	}
	.MyClass_xq_link{
		/*background-color: #FFF2F2 !important;*/
	}