.header_container{
    position: fixed;
    /* position: absolute; */
    top: 0;
    left: 0;
    width: 100%;
    height: 40px;
    margin-left: 0px;
    background-color: #aaaaaa;
}

.header_container ul li{
    display: inline-block;
    width: auto;
    padding: 0px 0px;
}

ul{
    margin-top:0px;
    list-style: none;
}
p{
    font-family: "仿宋",sans-serif;
    font-size: 28px;
    line-height: 60px;
    font-weight: bold;
    text-indent: 2em;
    width: 95%;
    text-align:left;
}
rt{
    font-family: "微软雅黑",sans-serif;
    font-weight: bold;
}