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