@media ( max-width: 1660px ) and (min-width: 1300px) {

}
@media ( max-width: 1300px ) and (min-width: 1200px) {

}
@media only screen and (max-width: 1200px) {
	.pt-ewm-main {
		width: 112px;
		margin: 0px auto;
		padding-top: 23px;
	}
}

@media only screen and (max-width: 992px) {
    .pt-main {
    	    margin-top: 20px;
    	}
    .pt-main ul li{
    	   width: 25%;
     }
    .pt-main ul li:nth-child(5n){
    	   border-right: 1px solid #b8b8b8;
    	   border-bottom: 1px solid #b8b8b8;
     }
    .pt-main ul li:nth-child(4n){
    	   border-right: 0px;
     }
	 .pt-ewm-main {
	     width: 114px;
	 }
	 .pt-logo img{
	     margin: 0px auto;
		 height: inherit;
	 }
    .pt-tit {
		 font-size: 30px;
		 top: 46px;
	}
	.pt-main {
		margin-top: 30px;
	}
}

@media only screen and (max-width: 768px) {
	.pt-top {
	    position: unset;
	    padding-top: 22px;
	    overflow: hidden;
		height: 140px;
	}
	.pt-logo {
		float: none;
	    height: 72px;
		margin: 0px auto;
		text-align: center;
	}	
	.pt-tit {
		width: 100%;
	    text-align: center;
	    position: unset;
	    top: 0px;
	    bottom: 0px;
	    left: 0px;
	    right: 0px;
	    margin: 15px 0px 0px;
	    font-size: 24px;
	    font-family: 'FZDaBiaoSong-B06S';
	}
	.pt-main {
	    margin-top: 20px;
	}
   .pt-main ul li{
	   width: 50%;
    }
   .pt-main ul li:nth-child(5n){
	   border-right: 1px solid #b8b8b8;
	   border-bottom: 1px solid #b8b8b8;
    }
   .pt-main ul li:nth-child(2n){
   	   border-right: 0px;
    }

	.yd{
		height:  calc(100% - 140px) ;
		padding-top: 20px;
		padding-bottom: 20px;
		overflow: hidden;
	}
	.yd ul li{
		width: 50%;
		height: 50%;
	}
	
	.yd ul{
		background-size: cover;
	}
	.yd ul li a {
	    width: 100%;
	    padding-top: 70px;
	    padding-bottom: 70px;
	    display: block;
	    font-size: 20px;
	    background: rgba(0,0,0,0.6);
	    text-align: center;
	    color: #000;
	}
	.yd ul li a i{
		width: 42px;
		display: block;
		margin: 0px auto;
	}
	.yd ul li a span{
		font-size: 14px;
		margin-top:6px;
	}
	.yd ul li:nth-child(2){
		
		border-right: none;
	}
	.yd ul li:nth-child(3){
		border-left: none;
		border-top: 1px solid #8a725d;
	}
	.yd ul li:nth-child(4){
		border-left: none;
		border-top: 1px solid #8a725d;
	}
	.yd-list {
	    width: 120px;
	    height: 120px;
	    padding-top: 30px;
	    background-color: #fff;
	    margin: 0px auto;
	    text-align: center;
	    border-radius: 100%;
		left: 50%;
		margin-left: -60px;
		
	}
}