/*右侧悬浮导航*/
.yy_cdhNav{
    width: 132px;
    height: 503px;
    background:url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_bg.png") no-repeat 0 0;
    position: fixed;
    top: 3%;
    right: 0;
}
.yy_cdhNav .cdh_kg{
    width: 15px;
    height: 15px;
    background:url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_click.png") no-repeat;
    position: absolute;
    top: 7px;
    right: 9px;
    cursor: pointer;
}
.yy_cdhNav .tit{
    text-align: center;
    padding-top: 56px;
    color:#fff;
}
.yy_cdhNav .tit h3{
    letter-spacing: 4px;
    font-size:14px;
    font-weight:100;
}
.yy_cdhNav .tit a{
    display: block;
    width: 72%;
    margin:0 auto;
    height:23px;
    line-height: 23px;
    background:#ffff36 url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_icon.png") no-repeat 8px 3px;
    text-align: center;
    border-radius:3px;
    color:#6f6e6e;
    font-size:14px;
    padding-left: 10px;
 }

.yy_cdhNav .txt{
    width: 84%;
    margin:0 auto;
    margin-top: 15px;
}
.yy_cdhNav .txt dl{
    text-align: center;
    color:#fff;
}
.yy_cdhNav .txt dl dt{
    font-size:14px;
    font-weight: 800;
    line-height: 28px;
    background:url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_icon.png") no-repeat 7px -36px;
}
.yy_cdhNav .txt dl:first-child+dl dt{background-position:7px -115px;}
.yy_cdhNav .txt dl:first-child+dl+dl dt{background-position:7px -155px;}
.yy_cdhNav .txt dl dd{
    background: #fff;
    padding: 0;
    margin: 0;
    float: none;
}
.yy_cdhNav .txt dl dd a{
    text-align: left;
    display: block;
    font-size:12px;
    line-height: 20px;
    padding-left: 12px;
    background:url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_icon.png") no-repeat right -78px;
    transition: .4s;
}
.yy_cdhNav .txt dl dd a:hover{
    color:#ff5e61;
}
.yy_cdhNav .txt dl dd:nth-child(2){
    padding-top: 5px;
}
.yy_cdhNav .txt dl dd:last-child{
    padding-bottom: 5px;
}
.yy_cdhNav .cdhTop{
    width: 22px;
    height: 10px;
    margin:6px auto 0;
    background:url("https://www.tvsaudiovisual.com/templets/smyp/images/cdh_icon.png") no-repeat right bottom;
    cursor: pointer;
}