header{width:93.75%}#maincontent{width:93.75%}.maincontent{width:93.75%}footer{width:93.75%}.span_3_of_8{width:74.2%;margin:1% 0 1% 3.2%}.span_2_of_8{width:48.4%;margin:1% 0 1% 3.2%}.span_1_of_8{width:22.6%;margin:1% 0 1% 3.2%}.span_1_of_8:nth-child(4n+1){clear:both;margin-left:0}#example .maincontent .span_3_of_8{width:100%;margin-left:0}#example .maincontent .span_2_of_8{width:100%%;margin-left:0}#example .maincontent .span_1_of_8{width:100%;margin-left:0}#sample .maincontent .span_3_of_8{width:100%;margin-left:0}#sample .maincontent .span_2_of_8{width:100%%;margin-left:0}#sample .maincontent .span_1_of_8{width:100%;margin-left:0}