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