.mysite
{
float:right;
font-size:12px;
color: white;
margin-bottom:60px;
margin-right:20px;
text-align:center;
width:180px;
position: fixed; right: 0px; bottom: 0px; z-index: 10; background-color: red; border: 1px solid green;;padding:10px;
}

.weidian
{
float:right;
font-size:12px;
margin-bottom:10px;
margin-right:20px;
text-align:center;
width:180px;
position: fixed; right: 0px; bottom: 0px; z-index: 10; background-color: white; border: 1px solid green;padding:10px;
}

.qrcode
{
float:right;
font-size:12px;
margin-bottom:110px;
margin-right:80px;
text-align:center;
width:120px;
position: fixed; right: 0px; bottom: 0px; z-index: 10; background-color: white; border: 1px solid green;padding:10px;
}