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