#bannenr {
    width: 1920px;
    height: 310px;
    margin: 0 auto;
    background: url(../images/banner.jpg) no-repeat;
    background-position: center;
    font-size: 0px;
}

#main {
    position: relative;
    display: flex;
    width: 1340px;
    margin: 0 auto;
}

#main_left {
    width: 260px;
    text-align: center;
}

#main_left h2 {
    position: absolute;
    top: -70px;
    width: 260px;
    height: 70px;
    background-color: #F7561E;
    color: #fff;
    font-size: 30px;
    font-weight: 500;
    line-height: 70px;
}

#main_left ul {
    width: 100%;
}

#main_left ul li {
    width: 100%;
    height: 43px;
    line-height: 43px;
    border-bottom: 2px solid #FFFFFF;
    background-color: #DEDEDE;
    color: #333333;
}

#main_left ul li a {
    text-decoration: none;
    color: #333333;
}

#main_left ul li:hover {
    background-color: #EEF0EF;
}

#main_right {
    width: 1000px;
    padding: 20px;
    background-color: #EEF0EF;
    margin-left: 40px;
}

#neirong {
    width: 900px;
    margin: 0 auto;
    padding-bottom: 30px;
}

#main_right h2 {
    height: 54px;
    padding: 10px 0px 10px 0px;
}

#main_right p {
    color: #333;
    line-height: 40px;
    text-indent: 2em;
    font-size: 14pt;
    text-align: left;
    padding: 10px 0 10px 0;
    font-weight: normal;
}

#footerbanquan {
    width: 100%;
    height: 80px;
    color: #fff;
    background-color: #F7561E;
    text-align: center;
    line-height: 25px;
    padding-top: 15px;
    font-size: 12px;
}

#footerbanquan a {
    color: #fff;
}

#neirong video {
    width: 700px;
    margin-left: 100px;
    margin-top: 20px;
    margin-bottom: 30px;
}

#neirong li {
    display: inline-block;
    height: 60px;
    line-height: 60px;
    margin-right: 100px;
}

#neirong ul {
    margin-bottom: 300px;
}