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