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