Element block pseudo-element :after generated with transition font-weight normal transform border-radius overflow hidden margin 0px cursor default background height auto border 0px rgba(0,0,0,1) solid display block font-size 16px z-index 5 padding 20px width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position fixed float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box line-height 1