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