.zh-help {
    padding-top: 50px;
    padding-bottom: 75px;
    background-color: #F3F9FF;
}

.zh-help-core {
    display: flex;
    min-height: 600px;
    flex-wrap: wrap;
}

.zh-help-nav {
    width: 300px;
    margin-right: 10px;
    background-color: #FFFFFF;
    padding: 15px;
}

.zh-help-content {
    flex: 1;
    background-color: #FFFFFF;
    padding: 15px;
    font-size: 18px;
    overflow: hidden;
}

.help-nav {

}
.help-nav-item {
    padding: 5px 15px 5px 25px;
    cursor: pointer;
    font-size: 14px;
}

.help-nav-item:hover {
    color: #FFFFFF;
    background-color: #2C94F8;
}
.help-nav-item-active {
    color: #FFFFFF;
    background-color: #2C94F8;
}

.el-collapse-item__header{
    height: auto;
    font-size: 14px;
    word-break: break-all;
}
/*手风琴底部紧凑点*/
.el-collapse-item__content {
    padding-bottom: 10px;
}

.el-collapse-item__header {
    text-indent: 15px;
    font-weight: 550;
}
/*帮助文档图片居中*/
.zh-help-content img{
    text-align: center;
    display: block;
    margin: 0px auto;
    max-width: 100%;
}