.function_nav {
    margin: 20px auto;
    width: 80%;
}

.explan {
    padding: 10px;
    border: 1px dotted #666;
    color: #333;
    line-height: 1.6;
}

.ew_tab {
    width: 300px;
    height: 100px;
    border: 1px solid #ccc;
}

.ew_tab ul {
    height: 30px;
    line-height: 30px;
    list-style: none;
}

.ew_tab ul li {
    float: left;
    display: inline;
    width: 150px;
    text-align: center;
    background-color: #eee;
    cursor: pointer;
}

.ew_tab .tab-cur {
    background-color: #000;
    color: #fff;
}

.ew_tab p {
    display: none;
    padding: 30px;
}

#tabB {
    width: 450px;
}

.ew_tab .tab-cur02 {
    background-color: #025023;
}

#divSmallBox {
    overflow: hidden;
    *display: inline;
    *zoom: 1;
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 10px;
    background: #fff;
}

#playBox {
    width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

#playBox .oUlplay {
    width: 99999px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

#playBox .oUlplay li {
    float: left;
    height: 100%;
}

#playBox .pre {
    cursor: pointer;
    width: 45px;
    height: 45px;
    background: url(../images/l.png) no-repeat;
    position: absolute;
    left: 10px;
    z-index: 10;
}

#playBox .next {
    cursor: pointer;
    width: 45px;
    height: 45px;
    background: url(../images/r.png) no-repeat;
    position: absolute;
    right: 10px;
    z-index: 10;
}

#playBox .smalltitle {
    width: 100%;
    height: 10px;
    position: absolute;
    bottom: 15px;
    z-index: 10
}

#playBox .smalltitle ul {
    width: 120px;
    margin: 0 auto;
}

#playBox .smalltitle ul li {
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 10px;
    background: #fff;
    float: left;
    overflow: hidden;
    *display: inline;
    *zoom: 1;
    -webkit-box-shadow: 0 0 3px #999;
    -moz-box-shadow: 0 0 3px #999;
    box-shadow: 0 0 3px #999;
}

#playBox .smalltitle .thistitle {
    background: #69aaec;
}

.oUlplay a {
    display: block;
    width: 100%;
    height: 100%;
    background-position: center top;
    background-repeat: no-repeat;
}

#bg {
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    position: fixed;
    filter: Alpha(opacity=70);
    opacity: 0.7;
    background: #000;
    display: none;
    z-index: 99998;
}

#popbox {
    position: fixed;
    width: 350px;
    height: 650px;
    left: 50%;
    top: 50%;
    margin: -325px 0 0 150px;
    display: none;
    background: #fff;
    z-index: 99998;
}