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