body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
}

.hero-banner {
  background: url('../images/banner.jpg') center center / cover no-repeat;
  height: 90vh;
}

.whatsapp-float, .call-float {
  position: fixed;
  bottom: 20px;
  width: 50px;
  z-index: 1000;
}

.whatsapp-float {
  left: 20px;
}

.call-float {
  right: 20px;
}

.whatsapp-float img,
.call-float img {
  width: 50px;
  height: 50px;
}