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