text-decoration 1.text-decoration "文本装饰"的意思，代码如下2.完整CSS属性text-decoration-line：装饰线类型text-decoration-line: none; /*没有装饰线*/ text-decoration-line: underline; /* 下划线 */ text-decoration-line: line-through; /* 删除线 */ text-decoration-line: overline; /* 上划线 */text-decoration-style：装饰线样式风格text-decoration-style: solid; /* 实线 */ text-decoration-style: double; /* 双实线 */ text-decoration-style: dotted; /* 点线 */ text-decoration-style: dashed; /* 虚线 */ text-decoration-style: wavy; /* 波浪线 */text-decoration-color：装饰线的颜色text-decoration-color: #000; /* 黑色装饰线 */text-decoration-thickness: 表示装饰线的粗细text-decoration-thickness: 10px;缩写语法如下：text-decoration: text-decoration-line text-decoration-style text-decoration-color text-decoration-thickness;4个属性值位置随机，没有要求text-decoration:underline; /* 下划线 */ text-decoration: wavy underline; /* 波浪下划线 */ text-decoration: #000 underline wavy; /* 黑色波浪下划线 */ text-decoration: wavy underline 2px #000; /* 2px波浪下划线 */