.about-us-global {
  position: relative;
  padding: 80px 0;
  background: #ffffff;
}

.about-us-global h3 {
  font-size:clamp(24px, 3.75vw, 70px);
  line-height: 1;
  color: #000;
  font-weight: 600;
  text-transform: uppercase;
  text-align: center;
}

.about-us-global .pic {
  margin: 50px 0 0;
}

@media screen and (max-width:1441px) {
.about-us-global{padding:70px 0;}
}

@media screen and (max-width:1280px) {
.about-us-global{padding:60px 0;}
} 
@media screen and (max-width:768px) {
.about-us-global{padding:30px 0;}
.about-us-global .pic{margin:30px 0 0;}
}