/* 添加以下样式到你的 CSS 或写在 style 标签中 */
html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cantainer {
    flex: 1;
}
.title{
    text-align: center;
    line-height: 54px;
    color: #333333;
    font-weight: bold;
    font-size: 24px;
}
.time{
    text-align: center;
    font-size: 14px;
    color: #999999;
}
.message-text{
    margin-top: 18px;
    font-size: 16px;
    color: #333333;
    line-height: 36px;
    position: relative;
}
.message-text p{
    margin-bottom: 10px;
}
.message-text p.source-text{
    margin-bottom: 0;
}
.message-text a{
    color:#1f6cdd;
}
.message-text p img{
    max-width: 100%;
}
.message-text p a{
    color: #1f6cdd;
}