.main-wrapper{min-width:320px}.columns-wrapper{overflow:hidden;position:relative}.columns-wrapper:after{clear:both;content:"";display:table}.content-with-padding{margin:0 auto;max-width:800px;padding:40px;position:relative}.full-width-content-with-padding{padding:40px}.centered-content{margin:0 auto;max-width:720px}.column-three-fourths,.column-one-half,.column-one-third,.column-two-thirds,.column-one-fourth{float:left;position:relative}.column-three-fourths{width:75%}.column-two-thirds{width:66.6666667%}.column-one-half{width:50%}.column-one-third{width:33.3333333%}.column-one-fourth{width:25%}