/* 우측 탑 버튼  */
#elevator_item_sens {
width: 60px;
height: 100px;
position: fixed;
right: 15px;
bottom: 10px;
-webkit-transition: opacity .4s ease-in-out;
-moz-transition: opacity .4s ease-in-out;
-o-transition: opacity .4s ease-in-out;
opacity: 1;
z-index: 100020;
display: none;
}
#elevator_item_sens.off {
opacity: 0;
visibility: hidden
}
#elevator_sens_btn {
display: block;
width: 60px;
height: 50px;
background: url(../images/icon_top.png) center center no-repeat;
background-color: #000;
background-color: rgba(0,0,0,.6);
border-radius: 3px;
border:solid 1px  rgba(0,0,0,.2);
cursor: pointer;
margin-bottom: 7px
}
#elevator_sens_btn:hover {
background-color: rgba(0,0,0,10);
}
#elevator_sens_btn:active {
background-color: rgba(0,0,0,10);
}