#cont h1{
color: #666;
margin-top: 3px;
margin-bottom: 10px;
font-size: 10px;
font-weight: normal;
}

#cont .attention {
color: #990000;
line-height: 1.3em;
font-size: 13px;
}
.main_box .downloadSheetBox {
width: 380px;
float: left;
}
.main_box h2 {
background-image: url(../img/download/download_titlle.jpg);
background-repeat: no-repeat;
margin-top: 20px;
margin-bottom: 10px;
font-size: 14px;
padding-left: 10px;
padding-top: 10px;
padding-bottom: 10px;
}
.main_box p {
font-size: 14px;
color: #333333;
line-height: 1.4em;
}


.main_box .downloadSheetBox h3 {
background-image: url(../img/download/arrow_mini.gif);
background-repeat: no-repeat;
padding-left: 13px;
color: #042F73;
float: left;
margin-top: 5px;
margin-bottom: 5px;
margin-left: 10px;
font-size: 14px;
background-position: 1px;
}

.main_box .downloadSheetBox p {
padding-left: 18px;
line-height: 1.3em;
margin-bottom: 10px;
font-size: 13px;
}
.main_box .downloadSheetBox .icon {
float: left;
margin-top: 5px;
margin-left: 5px;
}

.main_box .downloadButtom {
float: right;
margin-left: 15px;
margin-top: 5px;
}
.main_box p.step_image {
float: left;
width: 70px;
margin-right: 15px;
}
.main_box .caption {
float: right;
width: 413px;
}
.main_box .caption h4 {
font-size: 14px;
line-height: 1.4em;
font-weight: bold;
color: #42629C;
padding-top: 3px;
}
.main_box .caption p {
font-size: 14px;
margin-bottom: 15px;
}
.main_box  p.pic {
margin-right: auto;
margin-left: auto;
margin-bottom: 20px;
}

.toTop {
text-align: right;
}
<!--20111209追記-->
p.size_r{margin-left:30px;}