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