table, tr,  td{
  border: 1px solid gray;
  border-collapse: collapse;
}

.font-center{ text-align:center}

.titfont {
	font-family: 微软雅黑;
	font-size: 16px;
	font-weight: bold;
	color: #255e95;
  background-color:#e9faff;
}

.hhh{background:#f3f3f3 !important;}
.aaa{color: #255e95;}

body{
   background-image:url('背景.jpg');
   background-position:center;
   background-repeat:no-repeat;
   background-size:100% 100%;
   background-attachment:scroll;
  }