.full_width, .one_half, .one_third, .two_third, .one_fourth, .three_fourth, .one_fifth, .two_fifth, .three_fifth, .four_fifth, .one_sixth, .five_sixth {float: left;}.clear_column {clear:both;display:block;font-size:0;height:0;line-height:0;width:100%;overflow: hidden;}.full_width {width: 100%;}.one_half {width: 50%;}.one_third {width: 33.3%;}.two_third {width: 66.6%;}.one_fourth {width: 25%;}.three_fourth {width: 75%;}.one_fifth {width: 20%;}.two_fifth {width: 40%;}.three_fifth {width: 60%;}.four_fifth {width: 80%;}.one_sixth {width: 16.6%;}.five_sixth {width: 83.4%;}@media screen and (max-width: 600px) {.full_width, .one_half, .one_third, .two_third, .one_fourth, .three_fourth, .one_fifth, .two_fifth, .three_fifth, .four_fifth, .one_sixth, .five_sixth {clear: both;width: 100%;margin-left: 0;margin-right: 0;margin-bottom: 1em;}}