.banner{
    width: 100%;
    height: 35vw;
}
.main{
    margin: 30px auto;
    box-sizing: border-box;
}
.title{
    text-align: center;
    font-size:32px;
    font-weight:600;
    color:rgba(51,51,51,1);
    margin-bottom:20px;
}
.time{
    text-align: center;
    font-size:16px;
    font-weight:400;
  color:#999;
}
.content{
    margin-top: 10px;
    padding-top:30px;
    font-size:16px;
    border-top:1px solid #f2f2f2;
}
.content iframe{
  max-width:100%;
}
.content p{
  font-size:16px;
  text-indent:2em;
}
.content img,.content video{
    max-width: 100%;
    margin: 10px auto;
    display:block;
}
.content a{
	color:#547DD4;
	border-bottom:1px dotted #547DD4;
}
.nextprev{
  color:#999;
}
.nextprev a:hover{
  color:#E97741;
}

.sider h3:before{
    content: '';
    display: inline-block;
    height: 24px;
    width: 3px;
    background: #E97741;
    vertical-align: middle;
    margin-left: -10px;
    margin-right: 10px;
}

/* 相关文章 */
.relate{
  box-shadow: 10px 0px 20px -10px rgba(0,0,0,0.05);
  padding: 10px;
}
.relate a{
  display:block;
}

.relate .item{
  position: relative;
  padding:10px 0;
  border-bottom:1px solid #f2f2f2;
}
.relate .item:last-child{
  border:0;
}
.relate .date{
  position: absolute;
  top:10px;
  right:0;
}

/* 相关产品 */
.product{
  margin-top:30px;
  box-shadow: 10px 0px 20px -10px rgba(0,0,0,0.05);
  padding: 10px;
}
.product h3{
  font-weight:700;
}
.product .item{
  margin: 10px 0 30px 0;
  text-align: center;
}
.product .cover{
  height:140px;
}

/* PAD */
@media screen and (min-width:768px) and (max-width:1199px) {
  .left-nav{
        padding: 22px;
  }
  .left-nav div{
        font-size: 16px;
  }
  .title{
      font-size: 26px;
      margin-bottom:15px;
  }
  .time{
      font-size: 16px;
      line-height: 25px;
  }
  .main{
    width:94%;
    margin:40px auto;
  }
}

/* 手机 */
@media screen and (max-width:767px) {
  .banner{
    height:30vw;
  }
  .main{
      width:94%;
      margin:20px auto;
  }
  .title{
      font-size: 18px;
      margin-bottom:10px;
  }
  .time{
      font-size: 12px;
  }
  .content{
      margin-top: 2.6vw;
      font-size:16px;
  }
}