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