body {
    background: rgb(47, 47, 47);
    /*min-height: 100vh;*/
    /*background: #FFFFFF;*/
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 89px;
    overflow-x: hidden; /* 隐藏横向滚动条 */
    -ms-overflow-style: none;  /* IE 和 Edge 下隐藏滚动条 */
    scrollbar-width: none;  /* Firefox 下隐藏滚动条 */
}
.body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    overflow-x: hidden; /* 隐藏横向滚动条 */
    -ms-overflow-style: none;  /* IE 和 Edge 下隐藏滚动条 */
    scrollbar-width: none;  /* Firefox 下隐藏滚动条 */
}

.protocol-title {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 65px;
    font-weight: 400;
    font-size: 28px;
    color: #FFFFFF;
    line-height: 28px;
    margin: 15px 0;
}
.protocol-content {
    margin: 0 20px 75px 20px;
}
.protocol-content p {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 20px;
}