html,
body {
    background: #F6F6F6;
}

.select_title {
    font-size: 16px;
    margin-top: 39px;
    color: #999999;
    cursor: pointer;
}

/*重写头部的样式*/
.header_bg {
    width: 100%;
    background-color: white;
}

.header_all {
    background-color: #ffffff;
    width: 1200px;
    margin: auto;
}

.item_logo:hover {
    cursor: pointer;
}

#index::after {
    content: '';
    position: absolute;
    bottom: -12px;
    width: 0.346667rem;
    height: 0.04rem;
    background: #ffd43f;
    border-radius: 2px;
    left: 50%;
    transform: translateX(-50%);
}

.select_nav {
    display: flex;
    /* justify-content: space-around; */
    margin-top: 27px;
    flex-wrap: wrap;
}

.select_nav .item,
.all_item {
    width: 100px;
    height: 32px;
    border-radius: 5px;
    text-align: center;
    line-height: 32px;
    margin-left: 40px;
    margin-bottom: 20px;
    font-size: 16px;
    color: #333333;
}

.item:hover {
    cursor: pointer;
    color: #ffd43f;
}

.book-name:hover {
    color: #ffd43f;
}

.item_active {
    color: #ffd43f;
}

.all_item {
    background: #ffd43f;
    color: #282828 !important;
}

.select_con {
    background-color: #ffffff;
    border-radius: 5px;
    width: 1200px;
}

.select_con .book-box {
    display: flex;
    flex-wrap: wrap;
    margin: 0 1%;
    padding-bottom: 7%;
}
.book-box {
    padding-top: 40px;
}

.book-item {
    margin-top: 5px;
    width: 20%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.book-tag {
    width: 70px;
    height: 45px;
    position: relative;
    background-image: url('../img/bg_book_free.png');
    background-size: 100% 100%;
    color: white;
    font-size: 20px;
    padding-left: 7px;
    padding-top: 4px;
    top: -292px;
    left: 60px;
    scale: 0.8;
    opacity: 0;
}
.pic-box {
    width: 152px;
    height: 222px;
    border-radius: 10px;
}

.pic-box img {
    width: 100%;
    height: 100%;
    /* background-color: #80d68b; */
}

.book-name {
    font-size: 18px;
    color: #666666;
    width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.book-box .book-item .pic-box {
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    background-color: #ffd43f;
    margin-bottom: 20px;
    background-image: url('/pc/public/zhanwei/img/book-default.png');
    background-size: 100% 100%;
    cursor: pointer;
}

.book-box .book-item .pic-box .tag {
    width: 0.613333rem;
    height: 0.4rem;
    position: absolute;
    top: 0;
    left: 0;
    background-image: url('../img/book-select/orange.png');
    background-size: 100% 100%;
    color: white;
    font-size: 0.26rem;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
}
.book-box .book-item .pic-box .english {
    background-image: url('/pc/index/img/orange.png');
}

.book-box .book-item .pic-box .chinese {
    background-image: url('/pc/index/img/red.png');
}

.book-box .book-item .pic-box .math {
    background-image: url('/pc/index/img/blue.png');
}

.book-box .book-item .pic-box .bg-text {
    text-align: center;
    color: #282828;
    font-size: 20px;
    padding: 0;
}

/*重写alert样式*/
#k_alert_confirm {
    margin-left: 20px !important;
    width: 130px !important;
}

#k_alert_cancel {
    margin-left: 20px;
}

#bottom_load {
    width: auto;
    height: auto !important;
    line-height: 0 !important;
    padding-bottom: 90px;
    font-size: 18px !important;
}

.self_book_tips {
    width: 1200px;
    z-index: 15;
    height: 60px;
    background-color: #ffd43f;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
    font-size: 18px;
    position: fixed;
    bottom: 0;
    z-index: 1000;
}

.down-app-text {
    margin-right: 25px;
}

.down-app-btn {
    background-color: #fff;
    color: #333333;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 115px;
    height: 36px;
    border-radius: 20px;
}

.bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    display: none;
}

.hide {
    display: none !important;
}