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