<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div.font {
            display: inline-block;
            font-weight: 700;color: transparent;
            -webkit-background-clip: text!important;
            font-size: 20px;
        }
        div:nth-child(1) {
            background: linear-gradient(to right, #FF2A2A, #F139D2);
        }
        div:nth-child(2) {
            background: linear-gradient(90deg, #FE8537, #F02B2B);
        }
        div:nth-child(3) {
            background: linear-gradient(90deg, #FF2A00,#FF00AF);
        }
        div:nth-child(4) {
            background: linear-gradient(90deg, #2AD396,#85BB1F);
        }

    </style>
</head>
<body>
    <div  class="font">我很好看哟</div>
    <div class="font">我很好看哟</div>
    <div class="font">我很好看哟</div>
    <div class="font">我很好看哟</div>
</body>
</html>

效果：


设置文字颜色渐变_html 20200713185227149.png


注意：

1.要在-webkit-background-clip: text的后面加

!important;我目前没找到原因，要是没加样式就会失败；

2.千万千万是行内标签或是行内块标签，若是块级标签则会添加不上渐变的效果，亲测的????不知道什么原因，反正就会导致失败咯！！！