Element block pseudo-element :before generated with background transition position static display block cursor default box-sizing content-box transform float none width auto height auto z-index auto font-weight normal margin 0px line-height 1 border-radius text-shadow 1px 1px 2px rgba(0,0,0,0.5) box-shadow 5px 5px 8px rgba(0,0,0,0.4) border 0px rgba(0,0,0,1) solid overflow visible font-size 16px padding 0px