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