.tybt{font-size: 35px;font-family:Arial; font-weight: bold; color:#353535;line-height:130%;}
.tyxzt{font-size: 19px;font-family:Arial; color: #353535;line-height:130%;}
/*111111*/
.box1{position:relative;}
.tu1-1{width:50%; float:left;}
.tu1-2{width:50%; float:left;}
.tu1-1..
kr1.070