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