html,body {
	position: relative;
	height: 100%;
}

.main_box{
	width: 100%;
    margin-top: 80px;
}
.activity_banner{
    width: 100%;
    background: url('http://b.qudoor.com/web/img/gywm.png') no-repeat center center;
    background-size:cover;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.activity_banner p{
    font-size: 38px;
}

.activity_info{
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.left_nav ul{
    display: flex;
}
.left_nav ul{
    border-bottom: 1px solid #dddee1;
}
.left_nav ul li{
    font-size: 16px;
    padding: 25px 20px;
    cursor: pointer;
}

.on{
    border-bottom: 2px solid #2a8dd3;
}

.activity_info{
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}

.left_list{
    display: none;
}
.left_list_show{
    display: block;
}
.left_list>ul{
    padding-bottom: 15px;
}
.left_list>ul>li{
    display: flex;
    width: 820px;
	border-radius: 4px;
	border: solid 1px #dfdfdf;
    padding: 10px;
    box-sizing: border-box;
    margin: 15px 0px;
    position: relative;
}
.left_list>ul>li>a{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: inline-block;
}
.left_list>ul>li:hover{
    box-shadow: 0px 0px 9px 0px 
		#bcc1d1;
    cursor: pointer;
    transition: all 0.4s;
}
.left_list>ul>li img{
    width: 230px;
    height: auto;
}
.list_detail{
    position: relative;
}
.list_detail p:nth-of-type(1){
    font-size: 18px;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    word-break: break-all;
}
.list_detail p a:nth-of-type(1):hover{
    color: #2a8dd3;
}
.list_detail p:nth-of-type(2){
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.5em;
    color: #bdbdbd;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    word-break: break-all;
}
.list_detail p:nth-of-type(3){
    color: #bdbdbd;
    font-size: 14px;
    position: absolute;
    bottom: 0px;
}
.list_detail{
    padding-left: 10px;
}


/* 右边样式 */
.activity_info_right{
    width: 320px;
}
.activity_info_right>p{
	font-size: 16px;
    padding: 26px 0px;
    border-bottom: 1px solid #dddee1;
    margin-bottom: 0px;
}
.activity_info_right ul li{
    padding: 10px 0;
    border-bottom: 1px solid #dddee1;
}
.activity_info_right ul li p a:hover{
    color: #2a8dd3;
    transition: all 0.4s;
    cursor: pointer;
}
.activity_info_right ul li p{
    font-size: 16px;
    padding-bottom: 8px;
   
}
.activity_info_right ul li p a{
    display:-webkit-box;         
	-webkit-box-orient:vertical; 
	-webkit-line-clamp:2;        
	overflow:hidden;            
	text-overflow:ellipsis; 
}
.activity_info_right ul li span{
    color: #bdbdbd;
    font-size: 14px;
    padding: 0px 0px;
}


/* 分页样式 */
.paging{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}
.paging ul{
    display: flex;
}
.paging ul li{
    padding:5px 10px;
    background: #ebebeb;
    margin-right: 10px;
    border-radius: 3px;
    cursor: pointer;
}

.page_on{
    color: white;
    background: #2a8dd3 !important;
}