样式初始化

// 自己的重置样式代码，公用样式代码
* {
  box-sizing: border-box;
 }
 
 html {
   height: 100%;
   font-size: 14px;
 }
 body {
   height: 100%;
   color: #333;
   min-width: 1240px;
   font: 1em/1.4 'Microsoft Yahei', 'PingFang SC', 'Avenir', 'Segoe UI', 'Hiragino Sans GB', 'STHeiti', 'Microsoft Sans Serif', 'WenQuanYi Micro Hei', sans-serif
 }
 
 ul,
 h1,
 h3,
 h4,
 p,
 dl,
 dd {
   padding: 0;
   margin: 0;
 }
 
 a {
   text-decoration: none;
   color: #333;
   outline: none;
 }
 
 i {
   font-style: normal;
 }
 
 input[type="text"],
 input[type="search"],
 input[type="password"], 
 input[type="checkbox"]{
   padding: 0;
   outline: none;
   border: none;
   -webkit-appearance: none;
   &::placeholder{
     color: #ccc;
   }
 }
 
 img {
   max-width: 100%;
   max-height: 100%;
   vertical-align: middle;
 }
 
 ul {
   list-style: none;
 }
 
 #app {
   background: #f5f5f5;
   user-select: none;
 }
 
 .container {
   width: 1240px;
   margin: 0 auto;
   position: relative;
 }
 
 .ellipsis {
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;
 }
 
 .ellipsis-2 {
   word-break: break-all;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-box-orient: vertical;
   -webkit-line-clamp: 2;
   overflow: hidden;
 }
 
 .fl {
   float: left;
 }
 
 .fr {
   float: right;
 }
 
 .clearfix:after {
   content: ".";
   display: block;
   visibility: hidden;
   height: 0;
   line-height: 0;
   clear: both;
 }


 // 离开时候淡出动画
.fade{
  &-leave {
    &-active {
      position: absolute;
      width: 100%;
      transition: opacity .5s .2s;
      z-index: 1;
    }
    &-to {
      opacity: 0;
    }
  }
}

// 面包屑动画
// 进入：右侧 20px的位移 透明度0  做过渡0.5s   本来位置 没有位移 透明度1
// 离开：本来位置 没有位移 透明度1  做过渡0.5s  右侧 20px的位移 透明度0
.fade-right-enter-from,
.fade-right-leave-to{
  transform: translateX(20px);
  opacity: 0;
}
.fade-right-enter-active,
.fade-right-leave-active{
  transition: all 0.5s;
}
.fade-right-enter-to,
.fade-right-leave-from{
  transform: none;
  opacity: 1;
}

// 表单
.xtx-form {
  padding: 50px 0;
  &-item {
    display: flex;
    align-items: center;
    width: 700px;
    margin: 0 auto;
    padding-bottom: 25px;
    .label {
      width: 180px;
      padding-right: 10px;
      text-align: right;
      color: #999;
      ~ .field {
        margin-left: 0;
      }
    }
    .field {
      width: 320px;
      height: 50px;
      position: relative;
      margin-left: 190px;
      .icon {
        position: absolute;
        left: 0;
        top: 0;
        width: 40px;
        height: 50px;
        text-align: center;
        line-height: 50px;
        color: #999;
        ~ .input {
          padding-left: 40px;
        }
      }
      .input{
        border: 1px solid #e4e4e4;
        width: 320px;
        height: 50px;
        line-height: 50px;
        padding: 0 10px;
        &.err {
          border-color: @priceColor;
        }
        &:focus,&:active{
          border-color: @xtxColor;
        }
      }
    }
    .error {
      width: 180px;
      padding-left: 10px;
      color: @priceColor;
    }
  }
  .submit {
    width: 320px;
    height: 50px;
    border-radius: 4px;
    background: @xtxColor;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    color: #fff;
    display: block;
    margin: 0 auto;
  }
}