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