body {
    background: #f8f8f8;
}

.wrapper_content_box {
    width:1200px;
    margin:0 auto;
}
.wrapper_content_box .left_box {
    width: 300px;
    float: left;
}
.wrapper_content_box .right_box {
    width: 880px;
    float: right;
}
.wrapper_content_box .left_box2 {
    width: 880px;
    float: left;
}
.wrapper_content_box .right_box2 {
    width: 300px;
    float: right;
}

.wrapper_card {

}


/* imgtxt-dcont */
.imgtxt-dcont {
    padding: 16px;
    background: #fff;
}
.imgtxt-dcont .imgtxt-item {
    display: inline-block;
    width: 278px;
    height: 144px;
    margin-top: 10px;
}
.imgtxt-dcont .imgtxt-item-mt3 {
    margin-top: 30px;
}
.imgtxt-dcont .imgtxt-item .cover-item {
    display: inline-block;
    width: 90px;
    vertical-align: top;
}
.imgtxt-dcont .imgtxt-item .info-item {
    display: inline-block;
    width: 160px;
    vertical-align: top;
}
.imgtxt-dcont .imgtxt-item .cover {
    width: 86px;
    box-shadow: 0 1px 6px rgb(0 0 0 / 35%), 0 0 5px #f9f2e9 inset;
}
.imgtxt-dcont .imgtxt-item .bookname {
    height: 40px;
    font-size: 16px;
}
.imgtxt-dcont .imgtxt-item .penname {
    font-size: 12px;
    line-height: 26px;
    position: relative;
    padding-left: 25px;
}
.imgtxt-dcont .imgtxt-item .intro {
    color: #888;
    font-size: 12px;
    line-height: 18px;
    height: 50px;
}
/* end imgtxt-dcont */

.imgtxt-header {
    background: #fff;
}
.imgtxt-header .title {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #ef5858;
    padding-top: 15px;
}
.imgtxt-columns3 {

}
.imgtxt-columns3 .imgtxt-dcont .imgtxt-item {
    width: 33%;
}
.imgtxt-columns3 .imgtxt-dcont .imgtxt-item .info-item {
    width: 260px;
}
.txt-columns3 {
    padding: 16px;
    padding-top: 0;
    background: #fff;
}
.txt-columns3 li {
    width: 33%;
    display: inline-block;
    line-height: 32px;
}
.txt-columns3 li a {
    width: 260px;
    display: inline-block;
    border-bottom: 1px #d6d6d6 dashed;
    font-size: 16px;
}