@charset "utf-8";
* {
    margin: 0;
    padding: 0;
}

body {
    font-size: 12px;
    font-family: "微软雅黑";
    line-height: 150%;
    background: #000;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

.jiaru_zc {
    width: 770px;
    margin: 20px auto;
}

/* jiaru1_zc */

.jiaru1_zc {
    width: 630px;
    float: left;
    background: url(../images/us_03.png) no-repeat left bottom;
    padding: 15px 0 10px 140px;
}

.jiaru1_zc ul {
    width: 100%;
    float: left;
}

.jiaru1_zc ul li {
    min-width: 50px;
    height: 28px;
    float: left;
    cursor: pointer;
    text-align: center;
    line-height: 19px;
    margin: 0 25px 5px 0;
    padding: 0 0 0 8px;
}

.jiaru1_zc ul li span {
    float: left;
    height: 28px;
    color: #dfcdb9;
    font-weight: bold;
    padding: 0 12px 0 0;
}

.jiaru1_zc ul .visited {
    background: url(../images/us_01_01.jpg) no-repeat left top;
}

.jiaru1_zc ul .visited span {
    background: url(../images/us_01_02.jpg) no-repeat right top;
    color: #311c07;
}

.jiaru2_zc {
    width: 560px;
    height: 274px;
    float: left;
    padding: 55px 0 0 210px;
    background: url(../images/us_07.png) no-repeat;
    margin: 11px 0 0 0;
}

.bd {
    width: 420px;
    height: 210px;
    padding-right: 20px;
    float: left;
    overflow: hidden;
    overflow-y: auto;
}

.jiaru2_zc ul {
    width: 420px;
    float: left;
    display: none;
}

.jiaru2_zc ul li {
    width: 415px;
    float: left;
    padding: 0 0 0 5px;
    border-bottom: 1px dotted #371909;
    line-height: 25px;
}

.jiaru2_zc ul li span {
    width: 100%;
    float: left;
    cursor: pointer;
    color: #371909;
    font-weight: bold;
}

.jiaru2_zc ul li p {
    display: none;
    width: 100%;
    float: left;
    margin: 0 0 5px 0;
    line-height: 18px;
}