body{background-color: #EFF3F8;margin:0px;}
 input::-webkit-input-placeholder {
         color: #aab2bd;
         font-size: 16px;
         text-align: right;
     }
.div_top_ba input[type="text"]{
	font-size: 16px;
    text-align: right;
}

.div_main{width: 100%;height: auto;}
.div_main_top{width: 100%;background-color: white;height: auto;}
.div_top_a{width: 95%;margin-left: 2%;float: left;background-color: white;}
.div_top_b{float: left;margin-left: 20px;}
.div_top_ba{float: right;margin-right:20px;}

.span_a{font-size: 16px;color: #999999;display: block;line-height: 50px;float: left;font-family: '宋体';}
.span_b{display: block;float: right;line-height: 50px;font-size: 18px;color: black;}
.span_c{display: block;float: right;line-height: 50px;font-size: 16px;color: #999999;font-family: '宋体';}