#new {
    color: #8c888b;
    /*background: -webkit-linear-gradient(45deg, #70f7fe, #fbd7c6, #fdefac, #bfb5dd, #bed5f5);*/
    /*-moz-linear-gradient(45 deg, #70f7fe, #fbd7c6, #fdefac, #bfb5dd, #bed5f5);*/
    /*-ms-linear-gradient(45 deg, #70f7fe, #fbd7c6, #fdefac, #bfb5dd, #bed5f5);*/
    background: -webkit-linear-gradient(left, red, orange, blue, green);
    -webkit-text-fill-color: rgba(0, 0, 0, 0);
    color: transparent; /*设置字体颜色透明*/
    -webkit-background-clip: text; /*背景裁剪为文本形式*/
    animation: ran 5s linear infinite; /*动态5s展示*/
}

@keyframes ran {
    100% {
        filter: hue-rotate(360deg);
    }
}