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