#body-all{
width:900px;
height:1760px;
margin-left:auto;
margin-right:auto;
}
#left{
float:left;
width:221px;
height:1600px;
margin-top:15px;
background-color:#CCFFCC;
margin-right:9px;
}

.text-pri{
line-height:1.6;
padding-left:15px;
}

.bold{
font-weight:bold;
}
#pri-img4{
padding-left:520px;
padding-top:30px;
}