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