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