.rich-text * {
    margin: 0;
    padding: 0;
    text-decoration: none;
    font-family: "微软雅黑", Helvetica, Arial, sans-serif, "宋体";
    box-sizing: border-box;
}
.rich-text p{
    margin: 0px;
    font-size: 16px;
    min-height: 1em;
    margin-bottom: 20px;
}
.rich-text p:last-child {
    margin-bottom: 0;
}
.rich-text h1,
.rich-text h2,
.rich-text h3,
.rich-text h4,
.rich-text h5{
    margin-bottom: 1em;
    border: 0;
}
.rich-text h1{
    font-size: 24px;
}
.rich-text h2{
    font-size: 20px;
}
.rich-text h3{
    font-size: 16px;
}
.rich-text h4{
    font-size: 14px;
}
.rich-text h5{
    font-size: 12px;
}
.rich-text ol,
.rich-text ul,
.rich-text dl{
    padding-left: 25px;
    margin-bottom: 1em;
    padding-top: 0.5em;
}
.rich-text ol{
    list-style: decimal;
}
.rich-text ol li{
    list-style: decimal;
}
.rich-text ul li{
    list-style: disc;
}
.rich-text.thumb-images img{
    box-shadow: 0 0 3px #e0e0e0;
    border: 1px solid #ddd;
    border-radius: 3px;
}

@media screen and (max-width: 768px) {
    .rich-text h1{
        font-size: 18px;
    }
    .rich-text h2{
        font-size: 16px;
    }
    .rich-text h3{
        font-size: 14px;
    }
    .rich-text h4{
        font-size: 12px;
    }
    .rich-text h5{
        font-size: 10px;
    }
}