/* 版块排列/平板/中屏 */
@media only screen and (min-width:990px) {
	body {
		background:#fff;
		font-size: 12px;
	}
	.wd1k{
		width: 990px;
	}

	/* 头部 */
	.top-left {
        width: 40%;
	}

    .top-right{
        overflow: hidden;
        text-align: right;
    }



	/* 公共-导航 */
	.nav{
		font-size: 16px;
	}

	.nav ul li ul li{
		width: 98px;
	}
	
	/* 页面主体 */

	.tab{
		width:60%;
	}

	.tzgg{
		width:38%;
	}

	/* 标题--英文标题 */
	.public-tit  .small1{
		width: 20%;
        background-image: url("../images/tit-small1.png");
	}

	.public-tit  .small2{
        width: 32%;
        background-image: url("../images/tit-small2.png");
    }
	
	.public-tit  .small3{
        width: 50%;
        background-image: url("../images/tit-small3.png");
    }

    .public-tit  .small4{
        width: 30%;
        background-image: url("../images/tit-small4.png");
    }

	.public-tit  .small6{
        width: 25%;
        background-image: url("../images/tit-small6.png");
    }

    .public-tit  .small7{
        width:10%;
        background-image: url("../images/tit-small7.png");
	}
	
	.public-tit  .small5{
        width: 7%;
        background-image: url("../images/tit-small5.png");
    }


    /* 平台导航类块 */
    .xxjj{
        margin-left: 3%;
        margin-right: 3%;
    
    }
    
    .ptdh,
    .xxjj,
    .ztlm{
        width: 31.3%;
    }

    .ptdh-con small{
        padding: 18px 3px;
    }

	.ptdh-con span{
        font-size: 12px;
    }

	.ptdh-con strong{
        font-size: 16px;
    }

	.ptdh-con i{
        margin-right: 70px;
    }

	.jpzy{
		width: 57%;
	}

    .video{
        width: 40%;
	}
	
	.jpzy-txt{
		width: 59%; 
	}

	.jazy-li li{
		width: 35%;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
		padding-bottom: 2px;
		padding-top: 2px;
    }

	/* 二级页 */
	.twoLeft,
	.TreeMenu-tit{
		width: 18%;
	}

	.TreeMenu ul li{
        line-height: 54px;
        font-size: 16px;
	}
	
	.twoRight{
		width: 75%;
	}
	.w_tworight{
		
		 width: 100%;
        margin-top: 20px;
	}

		.right_bg{ background:#ecf3fb; padding: 20px; width: 1160px  }
	
	/* 二级页-图片列表*/
	.twoRight-img-li2 li{
		 width: 22.7%;
	}
	.teachers_list ul li{
	    width: 17%;
    	margin-right: 3%;
	}
    .teachers_list ul li img{
    	height: 190px;
    }  
} 
.teachers_list ul li{
    width: 156px;
	margin-right: 28px;
}
.teachers_list ul li img{
	height: 223px;
}