.mainbox{
position:relative;
background:url(img/institution2_03.gif) repeat-y;
}

.png_box{
position:absolute;
top:0px;
right:0px;
width:267px;
height:290px;
}

div.big{
float:left;
width:307px;
margin-left:10px;
display:inline;
}

.minp{
float:right;
width:300px;
margin-top:10px;
margin-right:20px;
display:inline;
}
.box1 .minp{
margin-top:40px;
}
.minp p.aa{
border-bottom:1px dotted #555;
font-size:14px;
margin-bottom:46px;
}
.box3 p.aa{
font-size:12px;
margin-top:26px;
padding-bottom:10px;
border-bottom:1px dotted #555;
}
.mmm{
margin:20px 3px 3px 3px;

}
.box1 p{
padding:6px 0;
}
.box3{
position:relative;
background:url(img/parts_34.jpg) no-repeat bottom left;
padding-bottom:80px !important;
}
.box3 .png_box2{
position:absolute;
width:240px;
height:247px;
top:120px;
right:50px;
}
.box3 .minp{
padding-bottom:90px;
}
.box4{
position:relative;
}
.box4 .png_box2{
position:absolute;
width:219px;
height:232px;
top:0px;
right:90px;
}
.box4 p.aa{
padding:10px;
font-size:13px;
}
.mainbox h3{
margin-top:30px;
}
.box1,.box2,.box3,.box4{
border-bottom:2px dotted #ceb9ba;
padding-bottom:15px;
}

.ank {
width:300px;
margin-left:40px;
}
.ank li{
margin-bottom:4px;
padding:5px;
border-bottom:1px dotted #555;
}
.ank li a{
font-size:13px;
}