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