.topic_wrap {
  margin-top: 20px;
  border: 1px solid #ddd;
  border-radius: 5px;
  overflow: hidden;
}

.topic_bg {
  height: 206px;
  width: 100%;
  overflow: hidden;
}

.topic_bg img {
  width: 100%;
  height: 100%;
}

.topic_info {
  padding: 30px;
  border-top: 1px solid #ddd;
  position: relative;
}

.topic_info dl {
  margin-bottom: 28px;
}

.topic_info dt {
  width: 100px;
  height: 100px;
  position: absolute;
  top: -68px;
  border: 3px solid #fff;
}

.topic_info img {
  width: 100%;
  height: 100%;
}

.topic_info h3 {
  font-size: 24px;
  font-weight: bold;
  margin-right: 50px;
  color: #333;
}

.topic_info dd {
  line-height: 28px;
  margin-top: 12px;
}

.topic_info dd > span {
  margin-right: 38px;
  color: #999;
}

.topic_info b {
  font-size: 16px;
  color: #333;
}

.topic_share {
  margin-top: -10px;
  position: relative;
  color: #999;
  cursor: pointer;
}

.topic_share::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 30px;
  background-color: #ddd;
  left: -20px;
  top: 50%;
  margin-top: -15px;
}

.topic_share i {
  display: block;
  width: 23px;
  height: 25px;
  background-image: url(../images/article_share.png);
  background-size: 100%;
  margin-bottom: 9px;
}

.topic_info .desc {
  line-height: 24px;
  color: #666;
}

.topic_con {
  margin-top: 20px;
  margin-bottom: 20px;
}

.topic_softwares {
  padding: 26px;
  background-color: #fff;
  width: 950px;
  border-radius: 5px;
  box-shadow: 0 0 4px 0 #ddd;
}

.topic_con_right {
  width: 307px;
}

.topic_softwares dl {
  border-bottom: 1px solid #ddd;
  padding-bottom: 30px;
  margin-bottom: 30px;
}

.topic_softwares dl:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.topic_softwares dt {
  width: 106px;
  height: 106px;
  border: 2px solid #ddd;
  border-radius: 5px;
  text-align: center;
  line-height: 100px;
  background-color: #fff;
  margin-right: 22px;
}

.topic_softwares img {
  width: 74px;
  height: auto;
}

.topic_softwares h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
}

.topic_softwares h3 a {
  color: #333;
}
.topic_softwares h3 a:hover {
  text-decoration: none;
}

.topic_softwares .desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.topic_softwares .desc a {
  color: #666;
}

.topic_softwares .category_name {
  margin-bottom: 5px;
  color: #666;
}

.padding {
  padding: 20px;
}

.topic_con_softwares dl {
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #ddd;
}

.topic_con_softwares dl:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.topic_con_softwares dt{
  width: 48px;
  height: 48px;
  text-align: center;
  line-height: 45px;
  border: 1px solid #ddd;
  border-radius: 5px;
  margin-right: 10px;
}

.topic_con_softwares img {
  width: 26px;
  height: auto;
}

.topic_con_softwares dd {
  padding-top: 2px;
}


.topic_con_softwares h4 {
  font-weight: 500;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}

.topic_con_softwares h4 a {
  color: #333;
}

.topic_con_softwares .shortName {
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
  color: #999;
  font-size: 12px;
  margin-top: 12px;
}

.topic_con .page {
  text-align: center;
  margin-top: 20px;
}

.topic_con .page a {
  cursor: pointer;
  color: #666;
}

.topic_con .bg_con {
  box-shadow: 0 0 4px 0 #ddd;
}

#currentpath { opacity: 0; position: fixed; bottom: 0;}

@media (max-width:576px) {
  #app {
    padding: 10px;
  }

  .topic_softwares {
    width: 100%;
    float: unset;
    padding: 13px;
  }

  .topic_wrap {
    margin-top: 0;
    border: none;
    box-shadow: 0 0 4px 0 #ddd;
  }

  .topic_bg {
    height: 175px;
  }

  .topic_info {
    padding: 15px 15px 20px;
    background-color: #fff;
  }

  .topic_info dl {
    margin-bottom: 15px;
  }

  .topic_info dt {
    top: -25px;
  }

  .topic_info dd {
    padding-left: 110px;
    margin-top: 0;
    font-size: 12px;
  }

  .topic_info h3 {
    float: unset;
    font-size: 18px;
    margin-bottom: 5px;
  }

  .topic_info span {
    margin-right: 10px !important;
  }

  .topic_info span:last-child {
    margin-right: 0 !important;
  }

  .topic_info .desc {
    line-height: 1.4;
    color: #999;
  }
  .topic_con_right {
    float: unset;
    width: 100%;
    margin-top: 13px;
  }

  .topic_con {
    margin-top: 10px;
    margin-bottom: 0;
  }

  .topic_softwares dl {
    padding-bottom: 15px;
    margin-bottom: 15px;
  }

  .topic_softwares dt {
    width: 55px;
    height: 55px;
    line-height: 50px;
    margin-right: 15px;
    border-width: 1px;
  }

  .topic_softwares img {
    width: 70%;
  }

  .topic_softwares dd {
    font-size: 12px;
    padding-left: 70px;
  }
  .topic_softwares h3 {
    font-size: 16px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
  }
}