/* 自定义通用类 */
.flex{display: flex;align-items: center;}
.part_wrap{width: 75%;margin: 0 auto;position: relative;}
.commonBtn {
  width: max-content;
  height: 50px;
  display: flex;
  align-items: center;
  border: 1px solid #0042FF;
  background-color: rgba($color: #FFF, $alpha: 0.3);
  cursor: pointer;}