css -webkit-gradient 兼容

    background: #847a50;
    background: linear-gradient(90deg, #94672a00 0%, #847a50 50%, #94672a00 100%);
    background: -moz-linear-gradient(left, #94672a00, #847a50 , #94672a00);
    background: -webkit-gradient(linear, left top, right top,from(#94672a00), color-stop(0.5, #847a50), to(#94672a00));
    background: -o-linear-gradient(top, #94672a00, #847a50,#94672a00);