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1、checkbox的样式美化

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>checkbox样式</title>
    <style>
        .el-checkbox{
            display: inline-block;
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: #606266;
            cursor: pointer;
            user-select: none;
            white-space: nowrap;
        }
        .el-checkbox-box{
            display: inline-block;
            width: 14px;
            height: 14px;
            border: 1px solid #dcdfe6;
            vertical-align: middle;
            border-radius: 2px;
        }
        .el-checkbox-box::after{
            width: 3px;
            height: 7px;
            content: '';
            border: 1px solid #fff;
            display: inline-block;
            border-top: 0;
            border-left: 0;
            position: absolute;
            top: 6px;
            left: 6px;
            transform: rotate(45deg);
        }
        .el-checkbox-origin[disabled]:checked + .el-checkbox-box::after{
            border-color: #c0c4cc;
        }
        .el-checkbox-origin{
            outline: none;
            opacity: 0;
            position: absolute;
            left: -999px;
        }
        .el-checkbox-text{
            display: inline-block;
            line-height: 19px;
            vertical-align: middle;
            padding: 2px;
        }
        .el-checkbox-origin:checked + .el-checkbox-box{
            background-color: #409eff;
            border-color: #409eff;
        }
        .el-checkbox-origin[disabled]:checked + .el-checkbox-box{
            background-color: #f2f6fc;
            border-color: #c0c4cc;
        }
        .el-checkbox:hover .el-checkbox-box{
            border-color: #409eff;
        }

        /*禁用的状态，注意需要和input里的disabled=disabled进行配合使用*/
        .el-is-disabled{
            cursor: not-allowed;
        }
        .el-is-disabled .el-checkbox-text {
            color: #c0c4cc;
        }
        .el-is-disabled:hover .el-checkbox-box{
            border-color: #dcdfe6;;
        }
    </style>
</head>
<body>
    <!-- 正常状态 -->
    <label role='checkbox' class='el-checkbox'>
        <span>
            <input type="checkbox" class='el-checkbox-origin'>
            <span class='el-checkbox-box'></span>
        </span>
        <span class='el-checkbox-text'>复选框1</span>
    </label>
    <!-- 选中状态 -->
    <label role='checkbox' class='el-checkbox'>
        <span>
            <input type="checkbox" class='el-checkbox-origin' checked>
            <span class='el-checkbox-box'></span>
        </span>
        <span class='el-checkbox-text'>复选框2</span>
    </label>
    <!-- 禁用状态 -->
    <label role='checkbox' class='el-checkbox el-is-disabled'>
        <span>
            <input type="checkbox" class='el-checkbox-origin' disabled=disabled>
            <span class='el-checkbox-box'></span>
        </span>
        <span class='el-checkbox-text'>复选框3</span>
    </label>
    <label role='checkbox' class='el-checkbox el-is-disabled el-is-checked'>
        <span>
            <input type="checkbox" class='el-checkbox-origin' disabled=disabled checked>
            <span class='el-checkbox-box'></span>
        </span>
        <span class='el-checkbox-text'>复选框3</span>
    </label>
</body>
</html>

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原文地址：https://www.cnblogs.com/rickyctbu/p/11870171.html