.brf1col{width:8.33%}.brf2col{width:16.67%}.brf3col{width:25%}.brf4col{width:33.33%}.brf6col{width:50%}.brf5thcol{width:20%}@media only screen and (max-width:680px){.brf5thcol{width:33.33%}.brf5thcol:first-child,.brf5thcol:last-child{width:100%}}@media only screen and (max-width:425px){.brf5thcol{width:100%}}