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