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