Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid background box-shadow 1px 2px 1px rgba(0,0,0,0.3) font-size 16px font-weight normal padding 20px height auto z-index auto width 160px cursor default box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 float none transform transition border-radius overflow hidden display block margin 0px position static