.com-banner {
  position: relative;
}
.com-banner i {
  display: block;
}
.com-banner i img {
  width: 100%;
}
.com-layer {
  position: absolute;
  z-index: 10;
  left: 0;
  top: 20px;
  width: 100%;
  text-align: center;
  color: #fff;
}
.com-layer-big {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 36px;
  font-family: "SimSun";
  letter-spacing: 3px;
  background: url(../images/line_w.png) no-repeat center bottom;
}
.com-layer p {
  display: none;
}

@media (min-width: 1200px) {
  .com-banner .com-layer {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 18%;
    padding: 0;
    text-align: center;
    color: #fff;
  }
  .com-layer-big {
    margin: 0 0 30px;
    font-size: 56px;
    line-height: 80px;
    letter-spacing: 3px;
    background: url(../images/line_w.png) no-repeat center bottom;
  }
  .com-layer p {
    display: block;
    font-size: 16px;
    line-height: 30px;
    letter-spacing: 3px;
  }
}

/* com-nav */
.com-nav {
  background: #e6e6e6;
}
.com-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.com-nav ul li {
  width: 33.3%;
}
.com-nav ul a {
  display: block;
  font-size: 14px;
  line-height: 36px;
  color: #333;
  text-align: center;
}

@media (min-width: 1200px) {
  .com-nav ul {
    width: 64vw;
    margin: 0 auto;
  }
  .com-nav ul li {
    width: auto;
    padding: 0 2px;
  }
  .com-nav ul a {
    display: block;
    padding: 0 2vw;
    font-size: 16px;
    line-height: 3vw;
  }
  .com-nav ul a:hover {
    color: #fff;
    background: #333;
  }
  .com-nav ul li.active a {
    color: #fff;
    background: #333;
  }
}

/* article */
article {
  min-height: 100px;
  padding: 10px 0 0;
  background: #f4f4f4;
}

/* page */

.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.active {
  color: #fff;
  background: #c3141b;
  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: 1vw 1vw 2vw;
  }
  .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: #c3141b;
    border-color: #c3141b;
  }
}

/* preview */
.preview {
  display: flex;
  justify-content: space-between;
  margin: 2vw 0 0;
}
.preview-prev,
.preview-next {
  max-width: 48%;
}
.preview-prev a,
.preview-next a {
  padding: 0 10px;
  font: 400 14px/24px "微软雅黑";
  color: #333;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid #333;
  border-radius: 5px;
}
@media (min-width: 1200px) {
  .preview a {
    display: block;
    font-size: 16px;
    line-height: 36px;
    color: #333;
    text-align: center;
  }
  .preview a:hover {
    color: #fff;
    background: #c5141c;
  }
}