Element block pseudo-class :active generated with display block padding 20px float none margin 0px width 160px opacity 1 box-sizing content-box line-height 1 border 0px rgba(0,0,0,1) solid outline none background z-index auto transform font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default transition border-radius overflow hidden height auto position static font-weight normal box-shadow 4px 6px 1px rgba(0,0,0,0.3)