h1 {
    font-size: 24px;
    color: #333333;
    margin: 0;
    padding: 10px 0;
    font-weight: bold;
}

h2 {
    font-size: 17px;
    color: #333333;
    font-weight: bold;
    margin: 0;
    padding: 10px 0;
}

.protocol div {
    margin: 0 auto;
    font-weight: 500;
    font-size: 17px;
    color: #666666;
    width: 100%; /* 璁剧疆瀹瑰櫒瀹藉害 */
    overflow-wrap: break-word; /* 纭繚闀垮崟璇嶆垨杩炵画鐨勫瓧姣嶆暟瀛椾覆鍙互鎹㈣ */
}
.protocol .mb20 {
    margin-bottom: 20px;
}
.protocol .mb10 {
    margin-bottom: 10px;
}
.protocol .header{
    font-weight: 500;
    font-size: 17px;
    color: #333333;
}
.protocol .mark{
    font-weight: bold;
    font-size: 17px;
    color: #333333;
}

.protocol .textIndent{
    /*text-indent: 2em;*/
}
.protocol .textIndent1{
    text-indent: 0.5em;
}
.protocol .textIndent2{
    text-indent: 10px;
}
.protocol .textIndent3{
    text-indent: 15px;
}
.protocol .textIndent4{
    text-indent: 30px;
}
.protocol .underline{
    text-decoration: underline;
}



* {
    margin: 0px;
    padding: 0px;
}

.back {
    width: 100%;
    height: 60px;
    background: linear-gradient(90deg, #FF975B, #FF7166);
    line-height: 70px;
    position: fixed;
    z-index: 99999;
    top: 0;
    margin-bottom: 70px;
}

.back > em {
    position: absolute;
    top: 0px;
    left: 10px;
}

.back > p {
    color: #ffffff;
    font-size: 18px;
    text-align: center;
    margin: 0;
    width: 100%;
    height: 100%;
    letter-spacing: 2px;
}

.protocol {
    box-sizing: border-box;
    margin: 0 auto;
    padding: 16px;
    width: 100%;
    background-color: #ffffff;
}