h3{
clear:both;
margin:0 0 20px 0;
}

h4{
clear:both;
margin:0 0 5px 10px;
}

.block{
margin:0 0 20px 0;
}

.system_table{
margin:0 0 10px 10px;
border-top:solid 1px #ccc;
border-left:solid 1px #ccc;
width:535px;
}

.system_table th{
border-right:solid 1px #ccc;
border-bottom:solid 1px #ccc;
background-color:#f2f2f2;
width:120px;
padding:5px;
font-weight:normal;
color:#6d6d6d;
}

.system_table td{
border-right:solid 1px #ccc;
border-bottom:solid 1px #ccc;
background-color:#fff;
width:415px;
padding:5px;
color:#6d6d6d;
}