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