.our_courses_banner{
    width: 100%;
    margin-bottom: 3.6rem;
}


.position_nav{
   margin: 0 auto;
   width: var(--common-width);
   min-width: var(--common-width);
   border-bottom: 1px solid #DDDDDD;
   display: flex;
   padding: 1rem 0;
}

.position_nav .tag{
    margin-left: 1rem;
    font-size: 1.4rem;
}

.position_nav a{
    font-size: 1.4rem;
    vertical-align: middle;
}

.container{
    display: flex;
    margin: 0 auto;
    width: var(--common-width);
    min-width: var(--common-width);
    padding-top: 5.2rem;
}

.container .list_view{
    flex: 1;
    margin-right: 3rem;
}

.container aside{
    width: 26.6rem;
}

.list_view_item{
    background-color:#FBFBFB;
    border-radius: .4rem;
    border: 1px solid #DDDDDD;
    display: flex;
    padding: 1.4rem 2rem;
    margin-bottom: 1rem;
}

.list_view_item .list_view_item_img{
    width: 32rem;
    margin-right: 2.4rem;
}

.list_view_item .list_view_item_content{
    flex:1
}

.list_view_item .list_view_item_content .list_view_item_title{
    font-size: 1.8rem;
    color: #121C2A;
}

.list_view_item .list_view_item_content .list_view_item_desc{
    color:#666666;
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 5.6rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.list_view_item .list_view_item_content .list_view_item_time{
    font-size: 1.4rem;
    display: flex;
    justify-content: space-between;
}

.list_view_item .list_view_item_content .list_view_item_time .time{
    color: #999999;
}

.page_item{
    width: 3.2rem;
    height: 3.2rem;
    text-align: center;
    line-height: 3.2rem;
    display: inline-block;
    background-color: white;
    border: 1px solid #EDEDED;
    margin-right: .6rem;
    font-size: 1.4rem;
    color: #999999;
    cursor: pointer;
}

.cur{
    background-color: var(--theme-primary-color);
    color: white;
    font-weight: bold;
}

aside .concat{
    border: 1px solid #DDDDDD;
    padding: 1.6rem 1.4rem;
    margin-bottom: 2.4rem;
}

aside .concat .content{
    margin-top: 3.4rem;
}

aside .concat .content p{
    margin-bottom: 1.6rem;
    font-size: 1.4rem;
    white-space: normal;
}

aside .concat .content .phone{
    color: var(--theme-primary-color);
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

aside .code{
    border: 1px solid #DDDDDD;
    padding: 1.6rem 1.4rem;
}