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