.floor { width:320px; height:500px; overflow:hidden; position:absolute; left:50%; top:50%; margin:-250px 0 0 -160px; }

.floor-1 { color:#FFF; }
.floor-1 h2 { font-size:26px; padding:60px 20px 140px; font-weight:400; line-height:2.4; text-align:center; }
.floor-1 p { padding:20px 20px 20px; line-height:2.4; font-size:20px; text-align:center; }

.floor-2 {  }
.floor-2 .list { width:100%; padding:20px 0 0; }
.floor-2 .list dd { float:left; width:47%; margin:0 0 5% 2%; padding:0 10px; text-align:center; }
.floor-2 .list img { display:block; width:40px; height:40px; margin:0 auto 10px; }
.floor-2 .list h3 { font-size:18px; font-weight:400; color:#49a9fe; }
.floor-2 .list p { font-size:12px; line-height:20px; height:80px; overflow:hidden; }


.floor-3 { color:#FFF; }
.floor-3 .list { width:100%; padding:30px 20px 40px; }
.floor-3 .list dd { height:90px; padding:0 0 0 50px; position:relative; }
.floor-3 .list img { width:40px; position:absolute; left:0; top:0; }
.floor-3 .list h3 { font-size:16px; font-weight:400; }
.floor-3 .list p { font-size:12px; line-height:2;}
.floor-3 .foot { text-align:center; line-height:2; }
.floor-3 .foot dt { font-size:30px; line-height:1.2; }

.floor-4 { }
.floor-4 h2 { font-size:24px; font-weight:400; text-align:center; line-height:1.2; padding-top:20px; margin-bottom:25px; }
.floor-4 .list {   }
.floor-4 .list dd { float:left; width:50%;  }
.floor-4 .list img { display:block; width:100%; }