html, body{
height: 100%;
width: 100%;
background-color: #eee;
}
.t-right {
text-align: right;
#qr img {
margin: 0 auto;
.clearfix:before,
.clearfix:after {
content: "";
display: table;
clear: both;
.clearfix {
*zoom: 1; /*For IE 6&7 only*/