.titolo-sezione-about-us{text-align:center}.testimonianza{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px;margin:10px;box-shadow:0px 1px 2px 0px rgba(0,0,0,0.2);border-radius:5px;background-color:#f4f4f4}@media(min-width:769px){.testimonianze{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;justify-content:center}.testimonianza{position:relative;width:100%;flex:0 0 calc(100% / 3 - 20px);max-width:calc(100% / 3  - 20px)}}.logo-background{height:80px;width:100%;display:flex;justify-content:center;align-items:center;background-color:#fff;margin-bottom:16px}.testimonianza .logo{height:80%;width:auto}