* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

body {
    background-color: #FFFFFF;
}

#bigbox {
    width: 1000px;
    margin: 0 auto;
    border: 1px solid #757575;
    border-bottom: 0px;
}

#banner {
    width: 1000px;
    font-size: 0px;
}

#banner img {
    width: 1000px;
}

#nav {
    width: 1000px;
    border-bottom: 2px solid #333;
}

#nav a {
    display: inline-block;
    width: 80px;
    height: 32px;
    line-height: 32px;
    color: #333;
    text-align: center;
    text-decoration: none;
    font-size: 14px;
    border-right: 1px solid #333;
    margin-right: -4px;
}

#jueshi_main {
    position: relative;
}

#nav a:hover {
    background-color: #DEE5EF;

    color: #3366D3;
}

#main_maint {
    height: 600px;
}

#main_left {
    position: absolute;
    left: 0px;
    padding-top: 30px;
    width: 170px;
    padding-right: 10px;
}

#main_left img {
    width: 80px;
    height: 80px;
    margin-left: 10px;
    margin-right: 10px;
}

#main_left li {
    margin-top: 10px;
    display: flex;
    line-height: 30px;
    background-color: #F7F7F7;
    padding-top: 10px;
    padding-bottom: 10px;
}

#main_left h2 {
    font-size: 18px;
    margin-left: 10px;
}

#main_right h2 {
    font-size: 18px;
    margin-left: 10px;
}

#main_right {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 280px;
    padding-top: 30px;
}

#main_right ul {
    width: 280px;
    box-sizing: border-box;
    padding: 10px;
}

#main_right ul li {
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    color: #2D487E;
}

#main_right ul li:nth-child(even) {
    font-size: 14px;
    height: 30px;
    line-height: 30px;
    background-color: #EAF1F7;
}

#main_maint {
    width: 500px;
}

#main_maint {
    width: 520px;
    margin-left: 180px;
    padding-top: 30px;
    padding-left: 10px;
    padding-right: 10px;
    border-left: 1px solid #333;
    border-right: 1px solid #333;
    height: 750px;
}

#main_maint img {
    width: 520px;
}

#main_maint p {
    text-indent: 32px;
    line-height: 30px;
}

footer {
    width: 1000px;
    text-align: center;
    height: 60px;
    line-height: 60px;
    border-top: 1px solid #333;
    font-size: 12px;
}