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