div#threesec-block1 {
   float : right;
   display : inline;
   margin : 0px 0px 10px 10px;
}

div#threesec-block2 {
   float : left;
   display : inline;
   margin : 0px 10px 10px 0px;
}

div#threesec-block3 {
   float : right;
   display : inline;
   margin : 0px 0px 10px 10px;
}

div#threesec-page {
   background-color : white;
   color : inherit;
   overflow : hidden;
}

div#threesec-page h1 {
   margin-bottom : 1em;
}

div#threesec-page div.section {
   margin-bottom : 2em;
}