body {
  background-image: url("../image/educ.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-35px); }
    100% { transform: translateY(0px); }
}

.logo {
    animation: float 1s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}