img{ width:100%; vertical-align:bottom;}
body{ width:100%; float:left; background-color:#f1f1f1;}



/*90㎡*/
.bg2{ width:100%; height:100%; background:url(../images/bg2.png) top center no-repeat; background-size:100%; position:fixed; left:0; top:0; right:0;}
.pm_mz{ width:59%; float:left; margin:8% 0 8% 8%; font-size:1.15rem; color:#8a8a8a; line-height:2rem; }
.pm_mz span{ color:#21ade5; font-style:italic;}
.pm_qx{ width:25%; float:right; margin:8% 8% 8% 0;}
.pm_tutu{ width:100%; float:left; }
.biaoti{ text-align: center; font-size: 1rem; line-height: 7.5rem;}

.xiabian{ height: 50px; line-height: 50px; font-size:1rem; width: 100%; margin: 20% 0 0 5%}

.zuo{ float: left; color: #837d75}
.wenzi{float:left; color: #837d75}


.xiabian2{ height: 50px; line-height: 50px; font-size:1rem; width: 100%; margin: 5% 0 0 5%}

.xiabian2 span{ display: block; border: solid 1px #000; width: 6rem; line-height: 2.8rem; text-align: center}