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