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