.main {
    display:flex;
}

.main_content {
    padding-top:50px;
}

.left_area {
    width:170px;
    border-top:1px solid #C1C1C1;
    float:left;
}

.right_area {
    width:auto;
    float:left;
    padding-left:20px;
    border-left:1px solid #C1C1C1;
    max-width:700px;
}

.main_cat {
    width:100%;
    height:26px;
    background:linear-gradient(#FDFDFD,#FDFDFD,#FDFDFD,#FDFDFD,#FDFDFD,#F3F3F3,#F3F3F3,#F3F3F3,#F3F3F3,#F3F3F3);
    border-bottom:1px solid #DBDBDB;
    cursor:pointer;
}

.main_cat > a {
    text-decoration:none;
    width:100%;
    height:100%;
    display:inline-block;
}

.main_cat > a > label {
    padding-left:10px;
    font-size:12px;
    font-weight:bold;
    color:#787878;
    pointer-events:none;
}

.sub_cat {
    width:100%;
    height:23px;
    background:#F4F4F4;
    border-bottom:1px solid #DBDBDB;
    cursor:pointer;
}

.sub_cat > a {
    text-decoration:none;
    width:100%;
    height:100%;
    display:inline-block;
}

.sub_cat > a > label {
    padding-left:20px;
    font-size:12px;
    font-weight:normal;
    color:#787878;
    pointer-events:none;
}