.right{ float:right; width:11%;margin-top:4px; text-align:right}
.right img{ width:75%; overflow:hidden; height:auto}
.bgDiv{
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: .5;
    position:fixed;
    display: none;
    z-index: 99;
    bottom: 0;
}
.leftNav{
    width: 50%;
    max-width: 400px;
    height: 100%;
    background-color: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
    left: -50%;
}
.rightNav{
    width: 50%;
    max-width: 400px;
    height: 100%;
    background-color: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
    right: -50%;
}
.upNav{
   width: 100%;
    height: 40%;
    background-color: #fff;
    position: fixed;
    z-index: 999;
    top: -40%;
}
.downNav{
    width: 100%;
    height: 40%;
    background-color: #fff;
    position: fixed;
    z-index: 999;
    bottom: -40%;
}

.rightNav span{
    display: inline-block;
    width: 96%;
    height: 50px;
    margin-left: 2%;
    line-height: 50px;
    border-bottom: 1px solid #f5f5f5;
    text-align: center;
	font-size:15px
}
.rightNav span:hover{
    background-color: #f5f5f5;
}