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