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