.main-module {
  min-height: calc(100vh - 50px - 335px);
}
.category-container {
  padding: 9px 0 32px 10px
}
.category-item {
  padding: 13px 0 12px;
  background-image: linear-gradient(
      to right,
      #dcdee6 35%,
      rgba(255, 255, 255, 0) 0%
    );
    /* 35%设置虚线点x轴上的长度 */
    background-position: bottom;
    /* top配置上边框位置的虚线 */
    background-size: 5px 1px;
    /* 第一个参数设置虚线点的间距；第二个参数设置虚线点y轴上的长度 */
    background-repeat: repeat-x;
}
.category-item-title {
  display: flex;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 15px;
  color: #222222;
  margin-bottom: 6px;
}
.category-item-time {
  margin-left: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 14px;
  color: #999999;
}
.category-item-dot {
  display: inline-block;
  margin-right: 8px;
  margin-top: 8px;
  width: 5px;
  height: 5px;
  background: #D1D1D1;
  border-radius: 50%;
}