Element block pseudo-class :active generated with padding 20px box-sizing content-box margin 0px transform z-index auto line-height 1 border 0px rgba(0,0,0,1) solid cursor default box-shadow 2px 2px 5px rgba(0,0,0,0.3) position static overflow hidden background display block float none height auto font-size 16px border-radius font-weight normal transition width 160px text-shadow