@media screen and (max-width: 550px) {
  #banner{
    width: 100%;
    height: 10em;
    padding: 0;
    background-size: auto 100%;
  }
  #banner_inner{
    width: 100%;
    height: 10em;
  }
  #banner p{
    width: 10em;
    top: 4em;
    font-size: 1em;
  }
  #banner h2{
    width: 12em;
    top: 3.7em;
    font-size: 1.2em;
  }
  #about_us{
    padding: 3em 2em 0;
  }
  
  #portfolio{
    padding: 0 2em 0;
  }
  
  #portfolio .wrap{
    width: 100%;
  }
  
  #about_us h2{
    width: 176px;
    height: 29px;
    background: url(../images/title.png) 60px 0 no-repeat;
    background-size: cover;
  }
  #about_us p{
    width: 100%;
    font-size: 0.8em;
  }
  
  #portfolio p{
    width: 100%;
    font-size: 0.8em;
    text-align: justify;
    padding:0;
  }
  
  
  #team h2{
    width: 176px;
    height: 29px;
    background: url(../images/title.png) 60px -29px no-repeat;
    background-size: cover;
  }
  #team ul{
    /* width: 17em; */
    width: 100%;
  }
  #team ul li{
   /** width: 8em; */
   /* margin: 0 1em 2em 0; */
    margin: 0 1.2em 2em 0;
  }
   #team ul li:nth-child(2n){
    margin: 0 0 0.5em 0;
   }
  #team ul li img{
    width: 9em;
    height: 9em;
  }
  #news{
    padding: 1em 1.5em;
  }
  #news h2{
    width: 176px;
    height: 29px;
    background: url(../images/title.png) 0 -115px no-repeat;
    background-size: cover;
  }
  #news_flow{
    width: 100%;
    background: none;
  }
  #news_flow .dot{
    display: none;
  }
  #news_flow .date{
    width: 30%;
    height: 1.5em;
    line-height: 1.5em;
    font-size: 0.9em;
    margin: 0;
    border: 1px #ea5514 solid;
  }
  #news_flow .date em{
    display: none;
  }
  #news_flow .content{
    width: 65%;
    padding: 0.3em 0 0 0;
  }
  #news_flow .content span{
    display: none;
  }
  #news_flow .content p{
    width: 100%;
  }
  #news_flow .content p a{
    font-size: 0.9em;
  }
  #team i, #project i, #news i, #about_us i {
    display: block;
    width: 15px;
    height: 11px;
    margin: 1em auto 2em;
    background-size: cover;
  }

  .col-md-6{
    width: 100%;
  }
  .left-images,
  .left-images img{
    width: 120px;
  }
  .right-news-title{
    height: auto;
    padding: 0 5px 20px;
  }
  .right-news-category span{
    font-size: 12px;
  }
  .right-news-category{
    font-size: 14px;
    height: auto;
  }
  .news-list-wrapper .right-info {
    margin-left: 120px;
  }
  
	.switch-bar {
    width: 100%;
	}
	
	#team ul {
    margin: 0;
	}
	
	#team li.last {
    margin-right: 1.2em;
	}
	li.m_last {
	margin: 0 0 2em 0 !important;
	}
	
	#banner_inner img {
    width: 100%;
	}
	.hide-mobile {
	display: none;
	}
	
	
	.hide-on-pc {
	display: block;
	}
	
	#simutong {
		display: none;
	}
}