body {
    margin: 50px 8px 8px 8px;
    box-sizing: border-box;
}
.privacyProtocol {
    font-size: 14px;
    line-height: 42px;
    font-family: 微软雅黑;
    text-indent: 30px;
}

.privacyProtocol span {
    font-weight: 600;
}
.placeholder {
    height: 42px;
}
.underline {
    text-decoration:underline
}
a:link{
    color: #0000ee;
}
a:active{
    color: red;
}
a:visited{
    color: #551a8b;
}