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