/* Mobile */
@media (max-width:600px) {
    .Body_Box {
        width: 100vw;
        height: auto;
        background: url(../images/Mobile/Banner.jpg) top center no-repeat;
        background-size: 100% auto;
        background-color: #1E0D05;
        overflow: hidden;
    }

    .Banner_Div {
        width: 100%;
        height: 60vw;
    }

    .Banner_Div img {
        width: 100%;
        height: 60vw;
    }

    .Book_List {
        padding: 6vw 4vw 2vw 4vw;
        width: 92vw;
        height: auto;
        background-color: rgba(90, 47, 1, 0.7);
        overflow: hidden;
    }

    .Book_Line {
        width: 92vw;
        height: auto;    
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        overflow: hidden;
    }

    .Book_Item {   
        width: 44vw;
        height: auto;
        overflow: hidden;
      margin-bottom: 6vw;
    }


    .Book_Item p {
        width: 44vw;
        height: 54vw;
        margin-bottom: 2vw;
        overflow: hidden;
    }

    .Book_Item p img {
        width: 44vw;
        height: 54vw;
    }

    .Book_Item h4 {
        width: 44vw;
        height: 15vw;
        font-family: "Arial Narrow";
        font-weight: bold;
        font-size: 4vw;
        line-height: 5vw;
        color: #FFF;

        /* Text overflow */
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        white-space: nowarp;
        overflow: hidden;
    }

    .Book_Item h4 a {
        color: #FFF;
    }

    .BackTop_Div {
        display: none;
        width: 100%;
        height: 7vw;
        background: url(../images/Backtop_BK.jpg) center center repeat-x;
    
        overflow: hidden;
    }

    .BackTop_Div p {
        margin: 0 auto;
        margin-top: 68px;
        width: 142px;
        height: 118px;
        cursor: pointer;
    }

    .BackTop_Div p img {
        width: 142px;
        height: 118px;
    }

    .Bottom_Box {
        width: 100%;
        padding: 6vw 0;
        height: auto;
        background-color: #432300;
        overflow: hidden;
    }

    .Bottom_Box h4 {
        margin: 0 auto;
        margin-top: 2vw;
        width: 90vw;
        font-family: "Arial Narrow";
        font-size: 3.2vw;
        line-height: 5vw;
        color: #FFF;
        text-align: center;
    }
}