.main_body {
 width: 68%;
}

.body_right {
 width: 30%;
}


/* 学术交流 */

.top_swi {
 position: relative;
 border: solid 7px #009CA0;
 width: 460px;
}

.top_swi .num {
 bottom: 6px;
 right: 6px;
}

.top_swi .pic li,
.top_swi .pic li img {
 width: 100%;
 height: auto;
}

.top_swi .pic li {
 height: 300px;
 overflow: hidden;
}


/* 工作动态 */

.gzdt {
 width: 400px;
 height: 314px;
 padding: 20px 30px;
 box-sizing: border-box;
 background: url(/Content/Areas/News/images/ky-newsbg.png) no-repeat left top;
 background-size: 100%, 100%;
}

.gzdt .title_head {
 font-size: 22px;
 color: #009CA0;
}

.gzdt h2 a {
 display: inline-block;
 margin-top: 15px;
 font-size: 18px;
 color: #F00;
 line-height: 25px;
}

.gzdt p {
 margin-top: 15px;
 font-size: 14px;
 text-align: left;
 line-height: 26px;
 text-indent: 20px;
}

.gzdt p a {
 float: right;
 margin-top: 10px;
 color: #009CA0;
 font-size: 12px;
}


/* 教学园地 研究机构 */

.floor_2>div.jxyd {
 width: 52%;
 /* padding: 20px; */
 box-sizing: border-box;
}
.floor_2>div.yjjg {
 width: 45%;
 /* padding: 20px; */
 box-sizing: border-box;
}

.floor_3>div {
 width: 100%;
 /* padding: 20px; */
 box-sizing: border-box;
 margin-bottom: 7px;
}

@media only screen and (max-width:768px) {
 .main {
 width: 100%;
 }
 .main_body,
 .body_right {
 width: 100%;
 float: none;
 padding: 0.2rem;
 box-sizing: border-box;
 }
 .top_swi {
 width: 100%;
 }
 .top_swi .pic li {
 height: auto;
 }
 .gzdt {
 display: none;
 }
 .floor_2>div,
 .floor_3>div {
 width: 100%;
 float: none;
 padding: 0.2rem 0;
 }
}