.banner {
  position: relative;
}
.banner i {
  display: block;
}
.banner i img {
  width: 100%;
}
.banner-layer {
  position: absolute;
  z-index: 20;
  left: 1rem;
  top: 0.6rem;
}
.banner-layer .ch {
  padding-right: 20px;
  font-size: 16px;
  line-height: 20px;
  color: #000;
  background: url(../images/com_line.png) no-repeat 75px center/20px;
}
.banner-layer .ch span {
  color: #c7000b;
}
.banner-layer .en {
  font-size: 14px;
  line-height: 16px;
  color: #000;
  text-transform: uppercase;
}
@media (min-width: 1200px) {
  header {
    position: relative;
  }
  .banner {
    position: relative;
  }
  .banner i {
    display: block;
  }
  .banner i img {
    width: 100%;
  }
  .banner-layer {
    position: absolute;
    z-index: 20;
    left: 20vw;
    top: 10vw;
  }
  .banner-layer .ch {
    padding-right: 2.5vw;
    font-size: 2.4vw;
    line-height: 3vw;
    color: #000;
    background: url(../images/com_line.png) no-repeat 10.2vw center/1.8vw;
  }
  .banner-layer .ch span {
    color: #c7000b;
  }
  .banner-layer .en {
    font-size: 0.9vw;
    line-height: 1.2vw;
    color: #000;
    text-transform: uppercase;
  }
}

article {
  padding: 0.2rem;
  background: #fafafa;
}

.common-main {
  margin: 0 4px;
}

.bread {
  margin: 0.18rem 4px 0;
  font-size: 14px;
  line-height: 30px;
  color: #aaaaaa;
  text-align: center;
  background: #fff;
}
.bread a {
  color: #aaaaaa;
}

.common-box {
  min-height: 420px;
  padding: 10px;
  border-radius: 5px;
}

@media (min-width: 1200px) {
  article {
    padding: 0;
    background: #fafafa;
  }
  .com-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 18.25vw;
    background: #fff;
  }
  .bread {
    margin: 0;
    padding-left: 1.5vw;
    font-size: 14px;
    line-height: 20px;
    color: #aaaaaa;
    background: url(../images/home.png) no-repeat 0 center;
  }
  .bread a {
    color: #aaaaaa;
  }
  .bread a:hover {
    color: #c50413;
  }
  .common-main {
    width: 62.5vw;
    margin: 0 auto;
    padding: 0;
  }
  .common-box {
    padding: 0;
    border: 0;
  }
}

/* 二级导航 */

.common-nav {
  padding: 0;
}

.common-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  border-radius: 15px;
}

.common-nav ul li {
  width: 50%;
  padding: 2px;
}

.common-nav ul li a {
  display: block;
  font: 400 16px/30px "微软雅黑";
  color: #fff;
  text-align: center;
  background: rgba(0, 0, 0, 0.8);
}

.common-nav ul li.active a {
  background: #c50413;
}

@media (min-width: 1200px) {
  .common-nav {
    padding: 0;
  }
  .common-nav ul {
    display: flex;
    justify-content: flex-start;
  }
  .common-nav ul li {
    width: 7.5vw;
    padding: 0 1px 0 0;
  }
  .common-nav ul li a {
    display: block;
    font: 400 0.9vw/3.2vw "微软雅黑";
    text-align: center;
    color: #000;
    background: #fff;
  }
  .common-nav ul li span {
    display: block;
  }
  .common-nav ul li a:hover {
    color: #fff;
    background: #c7000b;
  }
  .common-nav ul li.active a {
    color: #fff;
    background: #c7000b;
  }
}

/* 网站翻页 */

.pages {
  display: flex;
  justify-content: center;
  padding: 10px 0;
  text-align: center;
  color: #2a4347;
}

.pages-left {
  display: none;
}

.pages-right {
  display: flex;
}

.pages-right a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  margin: 0 1px;
  font: 400 14px/30px "微软雅黑";
  color: #333;
  background: #fff;
  border: 1px solid #333;
}

.pages-right a.page-num {
  color: #fff;
  background: #c50413;
  border: 1px solid #000;
}

.pages-right a:first-child,
.pages-right a:last-child {
  display: none;
}

@media (min-width: 1200px) {
  .pages {
    justify-content: space-between;
    padding: 2.5vw 0;
  }
  .pages-left {
    display: block;
    padding-right: 10px;
    font: 400 14px/30px "微软雅黑";
  }
  .pages-right a:first-child,
  .pages-right a:last-child {
    display: flex;
    width: auto;
    padding: 0 12px;
    justify-content: center;
    align-items: center;
  }
  .pages-right a:hover {
    color: #fff;
    background: #c7000b;
    border-color: #c7000b;
  }
}