.my-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), inset 0 -4px 10px rgba(255, 255, 255, 0.1);
}
@media only screen and (max-width: 768px) {
  .how-we-work-card-three {
    background: #ff2eb3 !important;
  }
.how-we-work-card-four{
 background: #3AB4FF !important;
}
}