css文字渐变支持移动端 吴小明

            > .van-icon::before {
              background: #e56300;
              background-image: linear-gradient(180deg, #ffbd96, #ff7f48);
              background-image: -moz-linear-gradient(180deg, #ffbd96, #ff7f48);
              background-image: -webkit-linear-gradient(180deg, #ffbd96, #ff7f48);
              background-image: -o-linear-gradient(180deg, #ffbd96, #ff7f48);
              background-clip: text;
              color: transparent;
            }

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