Usando bordes transparentes, se pueden generar infinidad de formas usando css: .multiborde { border-color: green red blue orange; border-style:solid; border-width:20px; width:0; height:0; } .flechaiz { border-color:transparent #000 transparent transparent; border-style:solid; border-width:10px 20px 10px 0; width:0; } .flechader { border-color:transparent transparent transparent #000; border-style:solid; border-width:10px 10px 10px 20px; width:0; } .flechatop { border-color:transparent transparent #000000; border-style:solid; […]