.banner_cont {
    height: 380px;
}

.pro_tab_cont {
    text-align: center;
    margin-top: 50px;
}

.pro_tab_cont h2 {
    font-size: 24px;
    color: #4b4c4d;
}

.pro_tab_cont span {
    padding: 15px 60px;
    font-size: 16px;
    display: inline-block;
    margin: 0 20px;
    transition: 0.5s;
    cursor: pointer;
    letter-spacing: 1px;
    border: 1px solid #ff6a64;
}

.pro_tab_cont span a {
    color: #666;
}

.pro_tab_cont span:hover {
    background: #ff6a64;
    color: #fff;
    transition: 0.5s;
    border: border:1px solid #fff;
}

.pro_tab_cont span:hover a {
    color: #fff;
}

.pro_tab_cont span.active {
    background: #ff6a64;
    color: #fff;
    border: border:1px solid #fff;
}

.pro_tab_cont span.active a {
    color: #fff;
}

.problem_list_cont {
    margin-top: 100px;
}

.problem_list_cont .pro_item {
    margin-bottom: 20px;
    box-sizing: border-box;
    padding: 20px;
    background: #fff;
    transition: .5s;
    border: 1px solid #ddd;
}

.problem_list_cont .pro_item a {
    display: block;
    overflow: hidden;
    height: 152px;
}

.problem_list_cont .pro_item a .pro_pic {
    float: left;
    width: 202px;
    height: 152px;
    overflow: hidden;
}

.problem_list_cont .pro_item a .pro_little_info {
    float: left;
    width: 780px;
    margin-left: 40px;
    height: 100%;
    color: #666;
}

.problem_list_cont .pro_item a .pro_little_info h4 {
    font-size: 16px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.problem_list_cont .pro_item a .pro_little_info p {
    font-size: 14px;
    line-height: 26px;
    margin-top: 20px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.problem_list_cont .pro_item a .pro_little_info span {
    font-size: 14px;
    margin-top: 20px;
    display: block;
    color: #999;
}

.problem_list_cont .pro_item a .pro_time {
    float: right;
    width: 100px;
    height: 100%;
    text-align: center;
}

.problem_list_cont .pro_item a .pro_time i {
    height: 100%;
    display: inline-block;
    vertical-align: middle;
}

.problem_list_cont .pro_item a .pro_time .time_ {
    display: inline-block;
    height: auto;
    vertical-align: middle;
}

.problem_list_cont .pro_item a .pro_time .time_ span {
    display: block;
    color: #ddd;
}

.problem_list_cont .pro_item a .pro_time .time_ span:nth-child(1) {
    font-size: 40px;
    color: #ddd;
    line-height: 45px;
    border-bottom: 1px solid #ddd;
}

.problem_list_cont .pro_item a .pro_time .time_ span:nth-child(2) {
    font-size: 18px;
}

.problem_list_cont .pro_item:hover {
    background: #ff6a64;
    transition: .5s;
    border: 1px solid #ff6a64;
}

.problem_list_cont .pro_item:hover a .pro_little_info {
    color: #fff;
}

.problem_list_cont .pro_item:hover a .pro_little_info span {
    color: #fff;
}

.problem_list_cont .pro_item:hover a .pro_time .time_ span {
    color: #fff;
}

.problem_list_cont2 {
    padding-bottom: 45px;
    margin-top: 20px;
}

.problem_list_cont2 ul li {
    float: left;
    width: 31%;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
    padding: 4% 2%;
    margin-right: 2%;
}

.problem_list_cont2 ul li b {
    font-weight: 400;
}

/*new css*/

.problem_list_cont2 ul {
    width: 100%;
    overflow: hidden;
}

.ms-liarc-time {
    float: left;
    width: 20%;
    text-align: center;
}

.ms-liarc-time span {
    display: block;
}

.ms-liarc-time span.d {
    font-size: 40px;
    line-height: 1.5;
    color: #ff6a64;
}

.ms-liarc-info {
    float: right;
    width: 78%;
    text-align: justify;
}

.ms-liarc-info .arc-title {
    height: 50px;
    line-height: 22px;
    font-size: 16px;
    color: #484848;
    margin-bottom: 10px;
}

.ms-liarc-info .arc-info {
    color: #818181;
    /* font-size: 14px; */
}