Vincentyun

<div class="wg-marquee-up"></div> .wg-marquee-up { height:300px; -webkit-animation: marquee-up 5s linear infinite; -ms-animation: marquee-up 5s linear infinite; -o-animation: marquee-up 5s linear infinite; animation: marq

css媒体查询：html{ font-size: 88px;}@media screen and (min-width: 340px){ html{ font-size: 94px; }}@media screen and (min-width: 360px){ html{ font-size: 100px; ...

/*webkit内核*/.scroll_content::-webkit-scrollbar { width:0px; height:0px;}.scroll_content::-webkit-scrollbar-button { background-color:rgba(0,0,0,0);}.scroll_content::-webkit-scrollb...

原理：打开遮罩的时候记录滑动距离 lockMaskScrollTop ，同时设置 body 的 position: fixed; body.style.top= - lockMaskScrollTop；关闭遮罩的时候 移除 body 的 position: fixed 即可。代码如下：css: body.popup-open { position: fixed; }j...

demo地址代码如下：Html<div id="app"> <el-select v-for="(arrItem,key) in selectList" :key="key" v-model="selectArr[key]" filterable placeholder="请选择" value-key="value" @change="selected" @focu...

/* 必须固定宽度 */.textover { overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}/* 可用于flex布局自适应宽度 */.textover1 { overflow: hidden; text-overflow: ellipsis; display:...