.main {
  padding: 50px 0;
  background-color: #fff;
}
.list {
  display: grid;
  grid-template-columns: repeat(4, 290px);
  justify-content: space-between;
  row-gap: 20px;
}


/* 消息中心 */
.m-hd {
  padding: 0 36px;
  height: 60px;
  border-bottom: 1px solid rgba(237, 237, 237, 1);
}
.m-tag {
  position: relative;
  height: 60px;
  line-height: 60px;
  font-size: 15px;
  font-weight: 500;
}
.m-tag::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background-color: var(--danger);
}
.m-clear {
  margin-right: 42px;
}
.m-clear i {
  font-size: 22px;
  margin-right: 16px;
}
.m-list {
  padding: 16px 50px;
}
.m-item {
  padding: 16px 32px 24px 0;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(237, 237, 237, 1);
}
.m-icon {
  width: 36px;
  height: 36px;
  margin-right: 16px;
}
.m-type {
  color: #808080;
  margin-bottom: 4px;
}