.main-content{
    margin: 20px 0px;
}
.accodition-tab>ul>li {
    list-style: none;
    display: block;
    padding-left: 20px;
    margin-bottom: 9px;
    line-height: 16px;
}
.accodition-tab>ul>li>.title {
    color: #333;
    font-weight: bold;
    font-size: 16px;
    position: relative;
    cursor: pointer;
}
.accodition-tab>ul>li>.content {
    padding: 10px 10px 0px;
    display: none;
}