Element block pseudo-class :active generated with line-height 1 z-index auto font-size 16px padding 20px box-sizing content-box border 0px rgba(0,0,0,1) solid transform position static width 160px float none transition cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px overflow hidden border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal background height auto display block