.is_right{text-align:right}.is_center{text-align:center}.is_left{text-align:left}.is_justify{text-align:justify}.is_border_wrap{padding:10px;box-sizing:border-box;border:1px solid #999}.is_border{box-sizing:border-box;border:1px solid #999}.is_border_t{box-sizing:border-box;border-top:1px solid #999}.is_border_r{box-sizing:border-box;border-right:1px solid #999}.is_border_b{box-sizing:border-box;border-bottom:1px solid #999}.is_border_l{box-sizing:border-box;border-left:1px solid #999}.is_flipped_row{flex-flow:row-reverse wrap}.is_flipped_column{flex-flow:column-reverse wrap}.is_dotted{list-style-type:disc;list-style-position:inside}.is_number{list-style:decimal;list-style-position:inside}.is_round{border-radius:16px}.is_edge{border-radius:0}.is_flex{display:flex;flex-flow:row wrap;justify-content:space-between;align-items:center}.is_inline{display:inline}.is_in-block{display:inline-block}.is_block{display:block}.is_none{display:none}.is_black{background:#000;padding:60px;box-sizing:border-box}.is_gray{background:gray;padding:60px;box-sizing:border-box}