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