html {
    height: 100%;
}

body {
    position: relative;
    height: auto;
    min-height: 100%;
    overflow-x: hidden
}

.book-box {
    margin-top: 51px;
    width: 100%;
    height: calc(100% - 51px);
    overflow-x: hidden;
    padding: 10px 0;
    box-sizing: border-box;
}

.thks-info {
    width: 100%;
    font-size: 12px;
    color: #555555;
    line-height: 30px;
}

.navbar-form .icon-search {
    color: #2883d6;
}

@media screen and (max-width:767px) {
    .book-title.h3 {
        font-size: 20px;
    }
    /* 导航检索 */
    .navbar-form {
        margin: 0;
        padding: 10px 15px;
        border-top: 0px solid transparent;
        border-bottom: 0px solid transparent;
        box-shadow: none;
    }
    .navbar-form .form-group {
        width: 70%;
        display: inline-block;
    }
}