.content-layout { float: left; }

.layout-space-right { margin-right: 15px; }
.layout-space-left { margin-left: 15px; }
.layout-space-top { margin-top: 15px; }
.layout-space-bottom { margin-bottom: 15px; }

.layout-width-100 { width: 100%; float:none; }
.layout-width-75 { width: 75%; }
.layout-width-65 { width: 65%; }
.layout-width-50 { width: 50%; }
.layout-width-35 { width: 35%; }
.layout-width-33 { width: 33.3%; }
.layout-width-25 { width: 25%; }