Element block pseudo-class :active generated with overflow hidden padding 20px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none transform font-size 16px background cursor default border 0px rgba(0,0,0,1) solid width 100% line-height 1 margin 0px font-weight normal position static display block border-radius transition height auto