.right-menu{
    top:0px;
    padding-top: 20px;
    width: 84px;
    height: 100%;
    position: fixed;
    z-index: 9;
    right: -84px;
    background: url("../../img/blackbj.png") repeat;
}
.right-menu:hover{
    right: 0px;
}
.right-menu .open{
    right: 84px;
    position: absolute;
    top:300px;
}
.right-menu:hover .open{
    opacity: 0;
}
.right-menu a{
    /* border-bottom: 1px solid transparent; */
    display: block;
}
.right-menu a:hover{
    /*border-bottom: 1px solid white;*/
    background-color: #f85f0a;
}
.right-menu a{
    width: 84px;
    height: 100px;
    display: block;
    position: relative;
}
.right-menu a img{
    display: block;
    width: 100%;
    height: 100%;
}
.right-menu a img.hover-img{
    position: absolute;
    top: 0px;
    left: 0px;
    display: none;
}
.right-menu a:hover img{
    display: none;
}
.right-menu a:hover img.hover-img,
.right-menu a:hover img.show{   
    display: block;
}