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