.three-grid .grid-item{width:calc(100% / 3 - 12px)}.three-grid .grid-item:not(:nth-of-type(3n)){margin-right:18px}@media all and (max-width: 700px){.three-grid .grid-item{width:calc(100% / 2 - 9px)}.three-grid .grid-item:not(:nth-of-type(3n)){margin-right:0}.three-grid .grid-item:not(:nth-of-type(2n)){margin-right:18px}}@media all and (max-width: 510px){.three-grid .grid-item{width:100%}.three-grid .grid-item:not(:nth-of-type(3n)){margin-right:0}.three-grid .grid-item:not(:nth-of-type(2n)){margin-right:0}}.three-grid:after{content:'';-ms-flex:auto;flex:auto}