body {color:#000000; background-color:#FFFFFF; background-image:url('/imgs/bg-image.gif'); background-repeat:repeat; font-family:Century Gothic, SimHei; }
a  { color:#0000FF; }
a:visited { color:#800080; }
a:hover { color:#008000; }
a:active { color:#FF0000; }
.hcontent {display:flex; justify-content:center; align-items:center;}
.vcontent {display:flex; flex-direction:column; align-items:center; justify-content:center; }
.centerpic {position:fixed; top:50%; left:50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}
.qrimg {width:150px; margin:20px;}