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