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