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