.specialFull{transform:translateX(-10px);width:calc(100% + 20px)}.triangolo{border-color:transparent transparent transparent #25474a;border-style:solid;border-width:10px 0 0 10px;right:0}.triangolo,.triangolo2{height:0;position:absolute;top:0;transform:translateY(-100%);width:0}.triangolo2{border-color:transparent transparent #25474a;border-style:solid;border-width:0 0 10px 10px;left:0}