.margin-bottom-5, 
.margin-bottom-10, 
.margin-bottom-15, 
.margin-bottom-20,
.margin-bottom-25, 
.margin-bottom-30, 
.margin-bottom-35, 
.margin-bottom-40, 
.margin-bottom-45, 
.margin-bottom-50, 
.margin-bottom-55, 
.margin-bottom-60 { 
   clear:both;
}
.margin-bottom-5  { margin-bottom:5px;}
.margin-bottom-10 { margin-bottom:10px;} 
.margin-bottom-15 { margin-bottom:15px;}
.margin-bottom-20 { margin-bottom:20px;}
.margin-bottom-25 { margin-bottom:25px;}
.margin-bottom-30 { margin-bottom:30px;}
.margin-bottom-35 { margin-bottom:35px;}
.margin-bottom-40 { margin-bottom:40px;}
.margin-bottom-45 { margin-bottom:45px;}
.margin-bottom-50 { margin-bottom:50px;}
.margin-bottom-55 { margin-bottom:55px;}
.margin-bottom-60 { margin-bottom:60px;}