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