* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;

}

.helpContent {
    padding: 40px;
    background: #FFFFFF;
    border-radius: 4px;
}

.helpContent .bigtitle {
    font-size: 24px;
    font-family: Source Han Sans;
    font-weight: 600;
    color: #333333;
    line-height: 33px;
    text-align: center;
}

.helpContent .subTitle {
    margin-top: 16px;
    padding-bottom: 20px;
    text-align: center;
}

.helpContent .subTitle>span {
    margin-left: 20px;
    font-size: 14px;
    color: #333333;
    line-height: 20px;

}

.helpContent .subTitle>span:nth-of-type(1) {
    margin-left: 0px;
}

.helpContent .subTitle>span:nth-of-type(1) {
    margin-left: 0px;
}

.helpContent .line {
    width: 999px;
    height: 1px;
    background: #EEEEEE;
    overflow: hidden;
    margin-left: -40px;
}