.grid, .grid:after, .grid:before,figure, figure:after, figure:before,figcaption, figcaption:after, figcaption:before,p, p:after, p:before { -webkit-box-sizing: border-box; box-sizing: border-box; }
.clearfix:before, .clearfix:after { display: table; content: ''; }
.clearfix:after { clear: both; }