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