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