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