* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: #333;
}

.w {
  max-width: 1440px;
  margin: 0 auto;
}

@media screen and (max-width: 1440px) {
  .w {
    width: 90%;
    margin: 0 auto;
  }
}

/* 热点专题 */
.hot-theme {
  padding-top: 6.375rem;
  padding-bottom: 0.625rem;
}

/*.theme-hot-bg {*/
/*  background: url(./images/hot_bg.jpg) no-repeat center/100%;*/
/*}*/

.hot-theme .hot-theme-title {
  text-align: center;
  font-size: 0.525rem;
  font-weight: bold;
  color: #b42624;
}

.hot-theme .hot-theme-images {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hot-theme-images .image-item {
  flex: 0 1 49%;
  width: 8.5625rem;
  /*height: 3.5rem;*/
  background-color: red;
  margin-bottom: 0.375rem;
  box-shadow: 0 0 14px 0 rgba(103,101,101,0.38);
}

.hot-theme-images .image-item:nth-child(odd) {
  margin-right: 0.1875rem;
}

.hot-theme-images .image-item:nth-child(event) {
  margin-left: 0.1875rem;
}

.image-item img {
  width: 100%;
  height: 100%;
}