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