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