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