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