.one_half { width:47%; }
.one_third { width:29.66%; }
.two_third { width:63.33%; }
.one_fourth{ width:21%; }
.three_fourth { width:73%; }
.one_fifth{ width:15.8%; }
.two_fifth{ width:36.6%; }
.three_fifth{ width:57.4%; }
.four_fifth{ width:66.2%; }
.one_sixth{ width:12.33%; }
.five_sixth{ width:81.67%; }
.one_half,.one_third,.two_third,.three_fourth,.one_fourth,.one_fifth,.two_fifth,.three_fifth,.four_fifth,.one_sixth,.five_sixth{ position:relative; margin-right:4%; float:left; }
.last{ margin-right:0 !important; clear:right; }
.clearboth {clear:both;display:block;font-size:0;height:0;line-height:0;width:100%;}