html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.card-float {
    animation: float 14s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-float:hover {
    transform: translateY(-20px) scale(1.02) !important;
    box-shadow: 0 30px 60px rgba(0,0,0,0.18) !important;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0.5deg); }
    50%      { transform: translateY(-16px) rotate(-0.5deg); }
}
.instructor-badge{
float:right;
object-fit: cover;
  width: 450px;
  height: 800px;
}