style.css

body {
  margin: 0;
  padding: 0;
}

#header {
  height: 85px;
  width: 100%;
  top: 0px;
}

p.logo {
  font-size: 50px;
  height: 59px;
  margin: 0px 0 0 30px;
}

.logo span {
  animation: cycle1 10s linear infinite;
}

.logo a {
  color: white;
  font-size: 40px;
  animation: cycle 10s linear infinite;
}

@keyframes cycle {
  0% {
    color: #F0F0C9;
  } 50% {
    color: #124E78;
  } 60% {
    color: #F2BB05;
  } 100% {
    color: #F0F0C9;
  }
}

@keyframes cycle1 {
  0% {
    color: #F2BB05;
  } 40% {
    color: #F0F0C9;
  } 90% {
    color: #124E78;
  } 100% {
    color: #F2BB05;
  }
}

button {
  padding: 15px 20px;
  border: 0;
  border-radius: 5px;
}

button.highlight {
  background-color: #c62828;
  color: white;
}