.grid_1,.grid_10,.grid_11,.grid_12,.grid_2,.grid_3,.grid_4,.grid_5,.grid_6,.grid_8,.grid_9{position:relative;float:left;margin:0 calc(40px / 2)}.row{width:100%;position:relative;float:left;padding:0 calc((100% - 1200px + 40px)/ 2)}.grid_12{width:calc((100% / 12 * 12) - 40px)}.grid_11{width:calc((100% / 12 * 9) - 40px)}.grid_10{width:calc((100% / 12 * 10) - 40px)}.grid_9{width:calc((100% / 12 * 9) - 40px)}.grid_8{width:calc((100% / 12 * 8) - 40px)}.grid_7{width:calc((100% / 12 * 7) - 40px);position:relative;float:left;margin:0 calc(40px / 2)}.grid_6{width:calc((100% / 12 * 6) - 40px)}.grid_5{width:calc((100% / 12 * 5) - 40px)}.grid_4{width:calc((100% / 12 * 4) - 40px)}.grid_3{width:calc((100% / 12 * 3) - 40px)}.grid_2{width:calc((100% / 12 * 2) - 40px)}.grid_1{width:calc((100% / 12 * 1) - 40px)}.offset_1{margin-left:calc(100% / 12 * 1)}.offset_2{margin-left:calc(100% / 12 * 2)}.offset_3{margin-left:calc(100% / 12 * 3)}.offset_4{margin-left:calc(100% / 12 * 4)}.offset_5{margin-left:calc(100% / 12 * 5)}.offset_6{margin-left:calc(100% / 12 * 6)}.offset_7{margin-left:calc(100% / 12 * 7)}.offset_8{margin-left:calc(100% / 12 * 8)}.offset_9{margin-left:calc(100% / 12 * 9)}.offset_10{margin-left:calc(100% / 12 * 10)}.offset_11{margin-left:calc(100% / 12 * 11)}@media only screen and (max-width:960px){.grid_6{width:calc((100% / 12 * 12) - 40px)}}@media only screen and (max-width:768px){.grid_4{width:calc((100% / 12 * 12) - 40px)}.grid_4:nth-of-type(1),.grid_4:nth-of-type(2){margin-bottom:40px}}