body {
  background-color: #f3f4f7;
}
.banner {
  position: relative;
  width: 100%;
  height: 22.9375rem;
  /* // 首页大banner图中标题的样式 （不过现在已经取消了，下几个版本中即将删除或更保守的方案，直接注释掉，出问题恢复）
    h1{
        // 定位 - 绝对定位
        position: absolute;

        // 显示层级
        z-index: 1;

        // 位置
        left: 50%;
        top: 50%;

        // 向反方向各自移动自身大小的50%
        transform: translate(-50%,-50%);

        // 字体
        // font-family: Alimama_DongFangDaKai_Regular;

        font-size: 42px;
    } */
}
.banner img {
  position: absolute;
  background-size: contain;
  height: 100%;
  width: 100%;
}
.plate .wrapper {
  margin-top: 122px;
  height: 17.5rem;
  display: flex;
  justify-content: space-evenly;
}
.plate .wrapper .left {
  width: 51.25rem;
  height: 17.5rem;
  background-color: #fff;
}
.plate .wrapper .left table {
  border: 1px solid #8f8c8c;
  height: 17.5rem;
}
.plate .wrapper .left table thead {
  background-color: #ebf1f5;
  cursor: pointer;
}
.plate .wrapper .left table thead th {
  padding-left: 45px;
  width: 51.25rem;
  height: 3.125rem;
  text-align: left;
}
.plate .wrapper .left table tbody tr td {
  padding: 10px 0;
  border-bottom: 2px dotted #8f8c8c;
}
.plate .wrapper .left table tbody tr:last-child td {
  border-bottom: none;
}
.plate .wrapper .right {
  width: 51.25rem;
  height: 17.5rem;
  background-color: #fff;
}
.plate .wrapper .right table {
  border: 1px solid #8f8c8c;
  height: 17.5rem;
  width: 51.25rem;
}
.plate .wrapper .right table thead {
  background-color: #ebf1f5;
  cursor: pointer;
}
.plate .wrapper .right table thead th {
  padding-left: 2.8125rem;
  width: 51.25rem;
  height: 3.125rem;
  text-align: left;
}
.plate .wrapper .right table tbody tr td {
  padding: 10px 0;
  border-bottom: 2px dotted #8f8c8c;
}
.plate .wrapper .right table tbody tr:last-child td {
  border-bottom: none;
}
.feedback {
  margin-top: 36px;
}
.feedback form textarea {
  width: 100%;
  height: 15rem;
  resize: none;
}
.feedback form input[type="text"] {
  width: 17.8125rem;
}
.feedback form input[type="submit"] {
  width: 12.5rem;
}