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