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