.th_btn{
	margin-top:15px;
}
.solve-list {
    margin: 0 -25px;
}

.solve-list .item {
    width: 25%;
    padding: 0 25px;
}

.solve-list li:nth-child(4n+1) {
    clear: left;
}

.solve-list .box {
    margin: 0 auto 60px;
    position: relative;
    text-align: left;
    border-bottom: 1px solid #D7D7D7;
    padding: 0 0 20px;
    max-width: 320px;
}

.solve-list .box:after{
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 6px 0 6px;
    border-color: #999999 transparent transparent transparent;
    bottom: -5px;
    left: 50%;
    position: absolute;
    margin: 0 0 0 -6px;
    transition: all .2s;
}

.solve-list .box:hover:after{
    bottom: -17px;
    border-color: #ff0000 transparent transparent transparent;
}

.solve-list .pic {
    display: block;
    position: relative;
    overflow: hidden;
}

.solve-list .txt {
    padding-top: 10px;
}

.solve-list .name {
    color: #000000;
    font-size: 18px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 26px;
    position: relative;
    margin: 7px 0 6px;
    line-height: 1.2;
}

.solve-list .box:hover .name{
    color: #162488;
}

.solve-list .description {
    color: #888888;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: 64px;
    overflow: hidden;
    line-height: 1.6;
}

/*---------------------------------*/

.solve-sort-list .box,
.solve-sort2-list .box{
    border: 0;
    padding: 0;
}

.solve-sort-list .box:after,
.solve-sort2-list .box:after{
    display: none;
}

.solve-sort-list .pic-box{
    position: relative;
}

.solve-sort-list .name{
    position: absolute;
    width: 100%;
    text-align: center;
    z-index: 15;
    bottom: 0;
    background: rgba(17,17,17,.7);
    margin: 0;
    color: #FFFFFF;
    overflow: visible;
    white-space: normal;
    text-overflow: unset;
    height: 60px;
    padding: 19px 20px 15px;
    box-sizing: border-box;
    transition: all .5s ease-in-out;
    pointer-events: none;
}

.solve-sort-list .name span{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 26px;
    display: block;
}

.solve-sort-list .box:hover .name{
    color: #fff;
    height: 100%;
    padding: 47% 20px 15px;
    background: rgba(22,36,136,.7);
}

/*---------------------------------*/

.solve-sort2-list .pic-box{
    position: relative;
}

.solve-sort2-list .new .pic-box:before{
    content: "";
    width: 46px;
    height: 39px;
    position: absolute;
    display: block;
    background: url('../../images/common/solve/hot.png');
    z-index: 10;
    left: 17px;
    top: -20px;
}

.solve-sort2-list .name+.ic {
    display: block;
    font-size: 17px;
    color: #222222;
    margin: 0px 0 20px;
}

.solve-sort2-list .pic img {
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    opacity: 1;
}

.solve-sort2-list .box:hover .pic img {
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
    opacity: .7;
}

.solve-sort2-list .more {
    border: 2px solid #ff0000;
    border-radius: 50px;
    margin: 5px 0 0;
    color: #ff0000;
    display: inline-block;
    width: 180px;
    line-height: 45px;
    height: 50px;
    padding: 0 25px;
    font-size: 14px;
    transition: all .2s;
    box-sizing: border-box;
    margin: 20px 0 0 0;
    position: relative;
}

.solve-sort2-list .more i {
    font-size: 17px;
    position: absolute;
    right: 17px;
    transition: all .2s;
    top: 12px;
}

.solve-sort2-list .box:hover .more {
    background: #ff0000;
    color: #fff;
}

.solve-sort2-list .box:hover .more i {
    right: 13px;
}
/*---------------------------------*/

.solve-intro{
    max-width: 1250px;
    margin: 0 auto;
}

.gallery {
    float: left;
    width: 50%;
    max-width: 595px;
}

.intro {
    float: right;
    width: 48%;
    margin: 0 0 60px;
}

.solve-name{
    font-size: 23px;
    color: #162488;
    margin: 0px 0 25px;
    position: relative;
    font-weight: normal;
    line-height: 1.2;
}

.solve-text{
    font-size: 14px;
}

.thumbnails {
    float: right;
    width: 48%;
    position: relative;
    border: 1px solid #CCCCCC;
    background: #F8F8F8;
    padding: 15px 40px 20px;
    box-sizing: border-box;
}

.thumbnails .title{
    text-align: center;
    font-size: 16px;
    color: #0E0E0E;
    line-height: 1.2;
    margin: 0 0 16px;
}

.thumbnails .title strong{
    display: block;
    color: #132485;
    font-size: 30px;
    font-weight:  600;
}

.thumbnails ul {
    margin: 0 -10px;
    position: relative;
    z-index: 15;
}

.thumbnails li {
    padding: 0 10px;
    width: calc((100% / 3) - 0.1px);
}

.thumbnails li a {
    max-width: 160px;
    margin: 0 auto;
    box-sizing: border-box;
    transition: all .2s;
    position: relative;
}

.thumbnails li a:before{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    opacity: 0;
    transition: all .2s;
    background: rgba(255,255,255,0.4);
}

.thumbnails li.active a:before,
.thumbnails li a:hover:before{
    opacity: 1;
}

.thumbnails .slick-arrow{
    padding: 0;
    border: 0;
    color: transparent;
    width: 25px;
    height: 51px;
    position: absolute;
    top: 50%;
    left: -30px;
    z-index: 10;
    cursor: pointer;
    background: url('../../images/common/solve/arrow.png');
    margin: -25px 0 0 0;
}

.thumbnails .slick-arrow:hover{
    background-position: 0 100%;
}

.thumbnails .slick-next{
    left: auto;
    right: -30px;
    background-position: 100% 0;
}

.thumbnails .slick-next:hover{
    background-position: 100% 100%;
}

/*------------------------------*/

.solve-detail {
    position: relative;
    max-width: 1250px;
    margin: 0 auto;
}

.solve-title {
    color: #132485;
    font-family: 'Poppins', sans-serif;
    font-size: 25px;
    margin: 50px 0;
    border-bottom: 1px solid #D7D7D7;
    text-align: center;
    font-weight: 600;
    position: relative;
}

.solve-title:after{
    content:"";
    width:200px;
    height:1px;
    display:block;
    background:#162488;
    position:absolute;
    left:50%;
    margin:0 0 0 -100px;
    bottom: -1px;
}

@media screen and (max-width: 1440px) {
    .solve-list {
        margin: 0 -7px;
    }
    .solve-list .item {
        padding: 0 7px;
    }
}

@media screen and (max-width: 1000px) {
    .solve-list .item{
        width: calc((100% / 3) - 0.1px);
    }
    .solve-list li:nth-child(4n+1) {
        clear: none;
    }
    .solve-list li:nth-child(3n+1) {
        clear: left;
    }
    .solve-sort-list .box{
        margin: 0 auto 20px;
    }
    .intro{
        margin: 0 0 30px;
    }
}

@media screen and (max-width: 767px) {
    .solve-list .item{
        width: 50%;
    }
    .solve-list li:nth-child(3n+1) {
        clear: none;
    }
    .solve-list li:nth-child(2n+1) {
        clear: left;
    }
    .solve-sort2-list .more{
        width: 115px;
        height: 30px;
        line-height: 28px;
        padding: 0 0 0 10px;
        letter-spacing: 0;
        font-size: 12px;
        margin: 10px 0 0 0;
    }
    .solve-sort2-list .more i{
        top: 4px;
    }
    .intro,.gallery,.thumbnails{
        float: none;
        width: 100%;
        text-align: center;
        max-width: 595px;
        margin: 0 auto;
    }
    .gallery{
        margin: 15px auto;
    }
}

@media screen and (max-width: 480px) {
    .solve-list .box{
        margin: 0 auto 40px;
    }
    .solve-sort-list .box{
        margin: 0 auto 20px;
    }
    .solve-sort-list .name{
        height: 35px;
        padding: 9px 20px;
        font-size: 15px;
    }
    .thumbnails .title strong{
        font-size: 20px;
    }
    .solve-title{
        margin: 30px 0;
    }
}

@media screen and (max-width: 400px) {}