style.css

html, body {
background-image: url('img.jpg');
background-size: 100%;
background-repeat: no-repeat;
color: white;
text-align: center;
margin: 0px;
overflow: hidden;
}

.loader {
position: absolute;
left: 50%;
top: 20%;
margin: -75px 0 0 -75px;

border: 10px solid #00afcc;
border-radius: 50%;
border-top: 10px solid #02063f;
border-left: 10px solid #02063f;
width: 120px;
height: 120px;
animation: spin 1s linear infinite;
}

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

100% {
transform: rotate(360deg);
}
}

.info {
overflow: hidden;
position: fixed;
position: absolute;
top: 35%;
left: 50%;

font-size: 30px;
font-family: sans-serif;


transform: translate(-50%, -50%);
}

.button {
		  background-color: #003263;  
		  border-radius: 5px;
		  color: white;
		  padding: .5em;
		  text-decoration: none;
		  height:100%;
		  width: 50%;
		  display:inline-table;
		  font-family: system-ui;
		}

		.button:focus,
		.button:hover {
		  background-color: #007bff;
		  color: White;
		}
.awesome {
  overflow: hidden;
position: fixed;
position: absolute;
top: 50%;
left: 50%;
font-weight: bold;
font-size: 30px;
font-family: sans-serif;
color: #FFF;

transform: translate(-50%, -50%);

}
.bling {

  -webkit-animation: colorchange 20s infinite alternate;
  font-size: 35px;
}
@-webkit-keyframes colorchange {
  0% {
    color: blue;
  }
  10% {
    color: #8e44ad;
  }
  20% {
    color: #06b491;
  }
  30% {
    color: #d35400;
  }
  40% {
    color: blue;
  }
  50% {
    color: #203d5a;
  }
  60% {
    color: blue;
  }
  70% {
    color: #29b941;
  }
  80% {
    color: #f1c40f;
  }
  90% {
    color: #037aca;
  }
  100% {
    color: rgb(156, 4, 30);
  }
}