.pagebox{
    background-color: #F7F7FA;

}
.help_left_box {
    width: 200px;
    background-color: #fff;
}
.help_left_box> ul{
    /*padding: 0 30px;*/
}

.help_left_box .help_item {
    font-size: 16px;
    color: #333;
    text-align: center;
    /*border-bottom: 1px solid #DFE1E6;*/
    position: relative;

}
.help_left_box .help_item:after {
    display: block;
    content: '';
    background:#DFE1E6;
    width: 140px;
    height: 1px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.help_left_box .help_item:last-child:after{
    display: none;

}

.help_left_box .help_item a {
    display: block;
    height: 79px;
    line-height: 79px;
    color: #333;
    /*max-width: 140px;*/
    /*padding: 0 10px;*/
    padding: 0 30px;

    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    white-space: nowrap;

    z-index: 1;

}

.help_left_box .help_item.active a {
    color: #fff;
    /*color: #177DFF*/

}
.help_left_box .help_item.active {
    display: block;
    width: 210px;
    height: 89px;

    background: url(../image/help-active-bg.png) center no-repeat;
    left: 0px;
    top: 0;
    background-size: 210px 89px;
}

.help_left_box .help_item:hover a {
    /*color: #color;*/
    color: #177DFF;
}
.help_left_box .help_item.active:hover a {
    /*color: #color;*/
    color: #fff;
}

.help_right_box {
    min-height: 600px;
    width: 980px;
    margin-left: 20px;
    background-color: #fff;
    box-sizing: border-box;
    padding-bottom: 40px;
}

.help_title {
    height: 62px;
    line-height: 62px;
    color: #111;
    font-size: 20px;
    border-bottom: 1px solid #DFE1E6;
    padding: 0 30px;

}

.help_content {
    margin: 0px 30px;
    padding: 20px;
    /*height: 600px;*/
    border-radius: 2px;
    box-sizing: border-box;
    background: #F7F7FA;

}

.title_tag {
    color: #111;
    line-height: 1;
    font-size: 16px;
    display: inline-block;
    padding: 20px 30px;
}

.help_content .title {
    font-size: 20px;
    color: #333;
    font-weight: bold;

}

.help_content .txt {
    font-size: 16px;
    color: #333;
    text-align: justify;
    line-height: 1.7;
}

.help_content p {
    font-size: 16px;
    color: #333;
    line-height: 1.7;
}

.help_content img {
    display: block;
    margin: 10px auto;
    max-width: 72%;
    height: auto;
}