Element block pseudo-class :active generated with height auto line-height 1 overflow hidden font-size 16px margin 10px font-weight normal float none border 0px rgba(0,0,0,1) solid cursor default padding 20px border-radius text-shadow 0px 1px 1px rgba(0,0,0,0.2) width 160px background position static transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition z-index auto display block box-sizing content-box