@media all and (max-width: 2500px) {
  .expertise .h1 {
    font: clamp(22px, 1.5vw, 1.6vw) montserrat;
    margin: 5vh 0 0vh 2vw;
  }
  .expertise .span1 {
    color: black;
    font: clamp(13px, 1vw, 1.1vw) roboto slab;
    font-weight: 300;
    margin: 0vh 0 0vh 2vw;
  }
}

@media all and (max-width: 750px) {
  .mainExpertise {
    width: 90vw;
  }
  .mainExpertise2 {
    width: 77vw;
  }
}

@media all and (max-width: 600px) {
  .mainExpertise {
    width: 96.5vw;
  }
}