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