- 内容最多显示3行：{overflow : hidden ;text-overflow: ellipsis; display: -webkit-box;-webkit-line-clamp : 3 ;-webkit-box-orient: vertical;}
- 文本溢出省略号：{width:30px;overflow: hidden;text-overflow:ellipsis;white-space: nowrap;}
- 谷歌默认输入框选择后改变样式：input:-webkit-autofill {-webkit-box-shadow: 0 0 0px 1000px white inset !important;}
- input在type="number"时去掉上下小箭头：input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance: none !important;margin: 0; }
- input点击时去掉黑色的背景：input,select{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-tap-highlight-color: transparent;}-webkit-appearance: none;
- 拨打电话：
<div class="tel">客服电话：<a href="tel:400-825-8989" mce_href="tel:400-825-8989">400-825-8989</a></div>
- 垂直居中：position:absolute;top:50%;display:block;left:50%;transform:translate(-50%,-50%)；
- 清除浮动：.clearfix:after{content:’’;display:block;height:0;overflow:hidden;clear:both;}.clearfix{*zoom:1;}或者.clearfix:after{content:’’;display:table;clear:both;}.clearfix{*zoom:1;}
- 强制换行：word-break: break-all;word-wrap: break-word;
- 两端对齐：text-align:justify; text-justify:distribute-all-lines; text-align-last:justify;