.book-box{width: 100%;float: right;width: -webkit-calc(100% - 260px);width: -moz-calc(100% - 260px);width: calc(100% - 260px);padding-top: 15px;}
.ul-lc-book{display: flex;justify-content: space-between;align-items: flex-start;flex-wrap: wrap;}
.ul-lc-book li{width: calc(50% - 50px);margin-bottom: 100px;}
.ul-lc-book li .con{width: 100%;display: flex;justify-content: flex-start;align-items: flex-start;}
.ul-lc-book li .con .pic{width: 173px;height: 100%;position: relative;margin-top: -12px;}
.ul-lc-book li .con .pic::after{position: absolute;left: -52px;top: 1px;content: '';background: url(../images/book/bookshadow.png) no-repeat right top;width: 58px;height: 100%;background-size: cover;}
.ul-lc-book li .con .pic img{width: 100%;height: 100%;}

.ul-lc-book li .con .txt{background: #eef2f3;padding: 40px 30px 14px 22px;display: flex;flex-direction: column;align-items: flex-start;justify-content: space-between;height: 100%;width: calc(100% - 173px);}
.ul-lc-book li .con .txt .tit{font-size: 22px;color: #333;line-height: 30px;height: 120px;display: -webkit-box;-webkit-line-clamp: 4;-webkit-box-orient: vertical;overflow: hidden;transition: all .8s; -webkit-transition: all .8s;width: 100%;}
.ul-lc-book li .con .txt .more{width: 100%;}
.ul-lc-book li .con .txt .more a{display: block;border-top: 1px #dbddde solid;padding: 10px 22px 10px 10px;background: url(../images/book/jt.png) no-repeat center right;font-size: 14px;color: #025a92;width: 100%;transition: all .8s; -webkit-transition: all .8s;}
/* .ul-lc-book li .con:hover .pic{box-shadow: 0 0 8px 2px rgba(0,0,0,.3);} */
.ul-lc-book li .con:hover .txt{box-shadow: 0 0 8px 2px rgba(0,0,0,.3);background: #1ea2d3;position: relative;z-index: 0;}
.ul-lc-book li .con:hover .txt::before{position: absolute;content: '';background: url(../images/book/hovertop.png) no-repeat left top;width: 201px;height: 70px;background-size: cover;z-index: 10;top: 0;left: 0;z-index: 0;}
.ul-lc-book li .con:hover .txt::after{position: absolute;content: '';background: url(../images/book/hoverright.png) no-repeat right bottom;width: 89px;height: 65px;background-size: cover;z-index: 10;right: 0;bottom: 0;}
.ul-lc-book li .con:hover .txt .tit{color: #fff;z-index: 2;}
.ul-lc-book li .con:hover .txt .more a{color: #fff; background: url(../images/book/jthover.png) no-repeat 72% center ;}
@media screen and (max-width:1240px) {
    .ul-lc-book li .con:hover .txt::after{width: 60px;height: 44px;background-size: cover;}
    .ul-lc-book li .con .txt .tit{font-size: 1.5em;}
    .ul-lc-book li .con .txt{padding: 30px 1.5em 24px 1.25em;}
    .ul-lc-book li .con:hover .txt::before{position: absolute;content: '';background: url(../images/book/hovertop.png) no-repeat left top;width: 50%;height: 70px;background-size: 100% auto;z-index: 10;top: 0;left: 0;}
}
@media screen and (max-width:1150px) {
    .ul-lc-book li{width: 100%;margin-bottom: 60px;}
    .ul-lc-book li .con:hover .txt .more a{color: #fff; background: url(../images/book/jthover.png) no-repeat 82% center ;}
}
@media screen and (max-width:960px) {
    .ul-lc-book li .con .txt .tit{font-size: 1.25em;}
    .ul-lc-book li .con:hover .txt .more a{color: #fff; background: url(../images/book/jthover.png) no-repeat 85% center ;}
}
@media screen and (max-width:767px) {
    .book-box{width: 100%;}
    .ul-lc-book li{width: 100%;margin-bottom: 60px;}
}
@media screen and (max-width:640px) {
    .book-box{width: 100%;}
    .ul-lc-book li{width: 100%;margin-bottom: 60px;}
}
@media screen and (max-width:480px) {
    .ul-lc-book li .con:hover .txt .more a{color: #fff; background: url(../images/book/jthover.png) no-repeat 78% center ;}
}
@media screen and (max-width:390px) {
    .book-box{width: 100%;}
    .ul-lc-book li .con{flex-wrap: wrap;}
    .ul-lc-book li .con .pic{width: 100%;height: auto;}
    .ul-lc-book li .con .txt{width: 100%;}
    .ul-lc-book li .con .txt .tit{height: auto;margin-bottom: 20px;}
    .ul-lc-book li .con:hover .txt .more a{color: #fff; background: url(../images/book/jthover.png) no-repeat 85% center ;}
}