* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.carousel-item img {
  width: 100%;
  height: 60.3vh;
}

.ser {
  height: 100%;
  width: 100%;
}
.offer_style {
  background-color: #a6dcef;
}
/* responsive */

/* @media (min-width: 576px) {
  ...;
}

@media (min-width: 768px) {
  ...;
}

@media (min-width: 992px) {
  ...;
}

@media (min-width: 1200px) {
  ...;
}

@media (min-width: 1400px) {
  ...;
} */