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