#elevator_item {
width: 60px;
/*height: 100px;*/
height: 50px;
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.off {
opacity: 0;
visibility: hidden
}
#elevator {
display: block;
width: 60px;
height: 50px;
background: url(../images/backtotop/icon_top.png) center center no-repeat;
background-color: #444;
background-color: rgba(0,0,0,.6);
border-radius: 2px;
box-shadow: 0 1px 3px rgba(0,0,0,.2);
cursor: pointer;
margin-bottom: 10px
}
#elevator:hover {
background-color: rgba(0,0,0,.7)
}
#elevator:active {
background-color: rgba(0,0,0,.75)
}
#elevator_item .qr {
display: block;
width: 60px;
height: 40px;
border-radius: 2px;
box-shadow: 0 1px 3px rgba(0,0,0,.2);
cursor: pointer;
background: url(../images/backtotop/icon_code.png) center center no-repeat;
background-color: #444;
background-color: rgba(0,0,0,.6)
}
#elevator_item .qr:hover {
background-color: rgba(0,0,0,.7)
}
#elevator_item .qr:active {
background-color: rgba(0,0,0,.75)
}
#elevator_item .qr-popup {
width: 170px;
height: 200px;
background: #fff;
box-shadow: 0 1px 8px rgba(0,0,0,.1);
position: absolute;
left: -180px;
bottom: 0;
border-radius: 2px;
display: none;
text-align: center
}
#elevator_item .qr-popup .code-link {
display: block;
margin: 10px;
color: #777
}
#elevator_item .qr-popup .code {
display: block;
margin-bottom: 10px
}
#elevator_item .qr-popup .arr {
width: 6px;
height: 11px;
background: url(../images/backtotop/code_arrow.png) 0 0 no-repeat;
position: absolute;
right: -6px;
bottom: 14px
}