.closemenu{
    position: absolute;
    right: 4%;
    top: 3%;
    cursor: pointer;
    z-index: 5;
}
.menu_item{
    font-size: 30px;
    font-weight: bolder;
    letter-spacing: 3rem;
}
.menu_subitem{
    margin: 3% 0;
    font-size: 2rem;
}
.menu_line{
    width: 200px;
    height: 1px;
    background-color: #000;
}
.jingxuan{
    font-size: 2rem;
    margin: 5% 0 1% 15px;
    font-weight: 600;
    letter-spacing: 1px;
}
.jingxuan_wrap{
    position: relative;
    width: 100%;
    padding: 2%;
}
.jingxuan_block{
    position: relative;
    width: 25%;
    float: left;
}
.jingxuan_pic{
    max-width: 100%;
    text-align: center;
}
.jingxuan_pic img{
    max-width: 90%;
}
.jingxuan_item{
    text-align: center;
    font-size: x-large;
    letter-spacing: 1px;
    margin-top: 5%;
}