.one_half, .one_third, .two_third, .one_quarter, .two_quarter, .three_quarter{display:inline-block; float:left; margin:0 0 0 3.06748466257669%; list-style:none; box-sizing:border-box;}

.first{margin-left:0; clear:left;}

.one_quarter{width:30.69938650306748%;}
.one_third{width:31.28834355828221%;}
.one_half, .two_quarter{width:48.46625766871166%;}
.two_third{width:61.6441717791411%;}
.three_quarter{width:74.23312883435584%;}