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