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