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