.tab_nav{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 30px 0;
}

.tab_nav li{
    margin: 0 25px;
}

.tab_nav li a{
    font-size: 18px;
    color: #1A1A1A;
    transition: 0.4s all;
}

.tab_nav .on a{
    color: #BD1A2D;
}

.tab_nav li a:hover{
    color: #BD1A2D;
}

.ku_filter{
    background-color: #F7F7F7;
    padding: 15px;
}

.ku_filter_input{
    position: relative;
    display: inline-block;
}

.ku_filter_input input{
    border: none;
    background-color: #fff;
    font-size: 16px;
    padding: 8px 25px;
    border-radius: 10px;
    outline: none;
}

.ku_filter_input img{
    position: absolute;
    top: 8px;
    right: 10px;
}

.filter_list{
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

.filter_list span{
    width: 12%;
    display: inline-block;
}

.filter_list ul {
    width: 88%;
    display: flex;
    flex-wrap: wrap;
}

.filter_list ul li{
    margin: 0 10px 8px 10px;
}

.filter_list ul li a{
    color: #808080;
    font-size: 14px;
    padding: 3px 5px;
    border-radius: 10px;
}

.filter_list ul .on a{
    background-color: #307DFF;
    color: #fff;
}

.ku_main{
    overflow: hidden;
    margin-top: 20px;
}

.ku_main_left{
    width: 790px;
    padding: 35px;
    background-color: #fff;
    float: left;
}

.ku_main_left_ttl span:nth-child(1){
    font-size: 24px;
    padding-left: 10px;
    border-left: 4px solid #BD1A2D;
}

.ku_main_left_ttl span:nth-child(2){
    font-size: 14px;
    color: #808080;
    margin-left: 35px;
    margin-right: 24px;
}

.ku_main_left_ttl span:nth-child(3) a{
    font-size: 14px;
    color: #808080;
}

.ku_main_left_ttl span:nth-child(3) .on {
    color: #BD1A2D;
}

.ku_main_left_list{
    margin-top: 35px;
}

.ku_main_left_item{
    display: flex;
    justify-content: space-between;
    padding-bottom: 25px;
    border-bottom: 1px solid #F1F1F1;
    margin-bottom: 25px;
}

.ku_main_left_item_img{
    height: 220px;
    width: 220px;
    margin-right: 28px;
}

.ku_main_left_item_mid{
    width: 454px;
    display: flex;
    flex-wrap: wrap;
}

.ku_main_left_item_mid p{
    width: 40%;
    color: #989898;
    margin-bottom: 15px;
    font-size: 15px;
}

.ku_main_left_item_mid p:nth-child(2n){
    width: 60%;
}

.ku_main_left_item_mid p .span1{
    color: #4D4D4D;
}

.ku_main_left_item_mid p .span2{
    color: #307DFF;
}

.ts_icon{
    color: #307DFF;
    display: flex;
    align-items: center;
    font-size: 15px;
    margin:43px -183px;
}

.ts_icon ul{
    border: 1px solid #F1F1F1;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 2px;
}

.ts_icon ul li{
    margin: 0 6px;
}

.ku_main_left_item_ri{
    display: flex;
    align-items: flex-end;
}

.ku_main_left_item_ri a{
    border: 1px solid #F1F1F1;
    border-radius: 10px;
    color: #FF0000;
    padding: 10px 15px;
    font-size: 14px;
}

.ku_main_right{
    width: 320px;
    float: right;
}

.ku_main_right_comp{
    background: url(../images/ku_main_right_comp.jpg) no-repeat center;
    text-align: center;
    height: 50px;
    line-height: 50px;
}

.ku_main_right_comp a{
    color: #fff;
    font-size: 20px;
}

.ku_main_right_top_main{
    background-color: #fff;
    padding: 30px;
}

.ku_main_right_top_main li{
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
}

.ku_main_right_top_main li:last-child{
    margin-bottom: 0;
}

.ku_main_right_top_main li span:nth-child(1){
    background-color: #307DFF;
    color: #fff;
    display: inline-block;
    font-size: 18px;
    padding: 4px 8px;
}

.ku_main_right_top_main li span:nth-child(2){
    color: #307DFF;
    font-size: 18px;
}

.ku_main_right_top_main li span:nth-child(3){
    font-size: 12px;
    color: #989898;
}

.ku_main_right_top{
    margin-bottom: 15px;
}

.ku_main_right_bt p{
    background-color: #BD1A2D;
    height: 50px;
    line-height: 50px;
    color: #fff;
    font-size: 20px;
    text-align: center;
}

.ku_main_right_bt ul{
    padding: 15px;
    background-color: #fff;
}

.ku_main_right_bt ul li{
    margin-bottom: 13px;
    border: 1px solid #F1F1F1;
}

.ku_main_right_bt ul li img{
    width: 100%;
    height: 260px;
}