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