@media only screen and (max-width: 768px) {
  .headBox{display: none;}
  .bannerStyle .carousel-item img{height: auto;}
  .titleStyle h2{font-size: 1.857em;}
  .titleStyle h2:before{font-size: 0.8em;}
  .fBox{padding: 0;}
  .sBox h4{font-size: 1.857em;}
}