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