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