.contain h3{font-size:20px; line-height: 32px;}
.contain h3.tL{text-align:left;}
.contain h3.tR{text-align:right;}
.textcenter{text-align: center;}
.underLine{height:8px; width:64px; background:white; border-radius: 4px; margin-top:20px;}
.width{width:220px;}
.contain img{padding:30px 0;}


/****************floor1***********************/
.contain .floor1{background:#749CD0;}
.contain .floor1 h3{color:white;}
/****************floor2***********************/
.contain .floor2{background:#E85530;}
.contain .floor2 h3{color:white;}
/****************floor3***********************/
.contain .floor3{background:white;}
.contain .floor3 h3{color:black;}
.contain .floor3 .underLine{background: #1F86FD;}
/****************floor4***********************/
.contain .floor4{background:#F1F1F5;}
.contain .floor4 h3{color:black;}
.contain .floor4 .underLine{background: black;}
/****************floor5***********************/
.contain .floor5{background:#B476E3;}
.contain .floor5 h3{color:white;}