body {
    background-color: #dff4ff;
}

.menu_banner {
    width: 100%;
    height: 420px;
    min-width: 1200px;
    background: url(../../img/ebooks/ebookmenu/banner.png) no-repeat center;
    background-size: cover;
    margin-top: 70px;
    position: relative;
}

.menu_back {
    width: 1162px;
    margin: 0 auto;
    position: relative;
}

.menu_backA {
    float: left;
    margin-left: 4px;
    margin-top: 25px;
}

.menu_backAi {
    float: left;
}

.menu_backAw {
    float: left;
    color: #FFFFFF;
    font-size: 16px;
    line-height: 13px;
    margin-left: 3px;
}

.menub_img {
    display: block;
    margin: 54px auto 0 auto;
}

.menu_container {
    width: 1162px;
    margin: 0 auto;
    box-sizing: border-box;
    padding-bottom: 210px;
}

.menu_listcont {
    width: 100%;
    box-sizing: border-box;
    padding-left: 138px;
    position: relative;
    margin-bottom: 18px;
}

.menu_titlea {
    position: absolute;
    top: 55px;
    left: 21px;
    font-size: 24px;
    color: #ffffff;
    width: 30px;
    line-height: 28px;
}

.menu_titleb {
    position: absolute;
    top: 127px;
    left: 22px;
    font-size: 24px;
    color: #ffffff;
    width: 30px;
}

.blue-short {
    height: 231px;
    background: url("../../img/ebooks/ebookmenu/color-blue-big-short.png") no-repeat center;
    background-size: cover;
}

.blue-long {
    height: 382px;
    background: url("../../img/ebooks/ebookmenu/color-blue-big-long.png") no-repeat center;
    background-size: cover;
}

.red-short {
    height: 231px;
    background: url("../../img/ebooks/ebookmenu/color-red-big-short.png") no-repeat center;
    background-size: cover;
}

.red-long {
    height: 382px;
    background: url("../../img/ebooks/ebookmenu/color-red-big-long.png") no-repeat center;
    background-size: cover;
    padding-top: 4px;
}

.orange-short {
    height: 231px;
    background: url("../../img/ebooks/ebookmenu/color-orange-big-short.png") no-repeat center;
    background-size: cover;
}

.orange-long {
    height: 382px;
    background: url("../../img/ebooks/ebookmenu/color-orange-big-long.png") no-repeat center;
    background-size: cover;
    padding-top: 4px;
}

.green-short {
    height: 232px;
    background: url("../../img/ebooks/ebookmenu/color-green-big-short.png") no-repeat center;
    background-size: cover;
}

.green-long {
    height: 382px;
    background: url("../../img/ebooks/ebookmenu/color-green-big-long.png") no-repeat center;
    background-size: cover;
    padding-top: 4px;
}

.kouslist {
    height: 231px;
    background: url("../../img/ebooks/ebookmenu/kous.png") no-repeat center;
    background-size: cover;
}

.shijlist {
    height: 231px;
    background: url("../../img/ebooks/ebookmenu/shij.png") no-repeat center;
    background-size: cover;
}


.menu_listA {
    float: left;
    margin-right: 46px;
    margin-top: 14px;
    position: relative;
    top: 0;
}

.menu_listd {
    /*width: 92px;*/
    /*width: 40px;*/
    width: 20%;
    height: 28px;
    border-radius: 6px;
    background-color:rgba(0,0,0,0.75);
    color: #ffffff;
    font-size: 16px;
    text-align: center;
    line-height: 28px;
    display: block;
    margin: 0 auto;
    opacity: 0;
}

.menu_listAi {
    display: block;
    margin-top: 3px;
    width: 201px;
    height: 121px;
}

/*СÆÁ*/
@media (max-width: 1440px){
    .menu_banner {
        width: 100%;
        height: 299px;
        min-width: 1000px;
        background: url(../../img/ebooks/ebookmenu/sbanner.png) no-repeat center;
        background-size: cover;
        margin-top: 53px;
    }

    .menub_img {
        /*content: url("/static/pc/img/ebooks/ebookmenu/szongh.png");*/
    }

    .menu_container {
        width: 876px;
        padding-bottom: 153px;
    }

    .blue-short {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/color-blue-little-short.png) no-repeat center;
        background-size: cover;
    }

    .blue-long {
        height: 287px;
        background: url(../../img/ebooks/ebookmenu/color-blue-little-long.png) no-repeat center;
    }

    .menu_titlea {
        position: absolute;
        top: 43px;
        left: 16px;
        font-size: 18px;
        line-height: 21px;
    }

    .menu_listAi {
        width: 152px;
        height: 92px;
    }

    .menu_listd {
        height: 20px;
        font-size: 12px;
        line-height: 20px;
        border-radius: 4px;
    }

    .kouslist {
        height:175px;
        background: url(../../img/ebooks/ebookmenu/skous.png) no-repeat center;
        background-size: cover;
    }

    .shijlist {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/sshij.png) no-repeat center;
        background-size: cover;
    }

    .xkelist {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/sxke.png) no-repeat center;
        background-size: cover;
    }

    .red-short {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/color-red-little-short.png) no-repeat center;
        background-size: cover;
    }

    .red-long {
        height: 287px;
        background: url(../../img/ebooks/ebookmenu/color-red-little-long.png) no-repeat center;
        background-size: cover;
    }

    .menu_titleb {
        position: absolute;
        top: 100px;
        left:16px;
        font-size: 18px;
        color: #ffffff;
        width: 30px;
        line-height: 21px;
    }

    .red-short,.red-long,.orange-short,.orange-long .menu_listA {
        margin-top: 6px;
    }

    .menu_listA {
        margin-right: 30px;
    }

    .orange-short {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/color-orange-little-short.png) no-repeat center;
        background-size: cover;
    }

    .orange-long {
        height: 287px;
        background: url(../../img/ebooks/ebookmenu/color-orange-little-long.png) no-repeat center;
        background-size: cover;
    }

    .green-short {
        height: 175px;
        background: url(../../img/ebooks/ebookmenu/color-green-little-short.png) no-repeat center;
        background-size: cover;
    }

    .green-long {
        height: 287px;
        background: url(../../img/ebooks/ebookmenu/color-green-little-long.png) no-repeat center;
        background-size: cover;
    }
}