body {
	background: linear-gradient(-45deg, #3f0fd1, #0fa1d1, #700c87, #0f59d1);
	background-size: 400% 400%;
	animation: gradient 15s ease infinite;
	margin: 0px;
}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 75%;
	}
	100% {
		background-position: 0% 50%;
	}
}

.topnav {
  text-shadow: 2px 2px #5d5d5d;
  overflow: hidden;
  background-image: url("img/neb.png");
  background-size: 1500px;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  height:62px;
}

#logo {
	float: right;
	border-radius:10px;
	border-top-right-radius:0px;
	background-color:#8103ff;
	height:62px;
	width:62px;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 30px;
  border-radius: 10px;
}

.topnav a:hover {
  background-color: #8a20f5;
  color: #f2f2f2;
}

.topnav a.active {
  background-color: #8103ff;
  color: white;
}

#center {
  margin-top: 40px;
  margin-left: 50px;
  margin-right: 50px;
  background-color:#8d2bf0;
  border-radius: 30px;
  font-size: 30px;
  height: 100%;
  padding-bottom: 40px;
}

#leftt {
	float: left;
	width: 45%;
	font-size: 35px;
}

#rightt {
	float: right;
	width: 50%;
	font-size: 32px;
}

#heading {
	color: #12ded4;
} 

#warn {
	color: #cf0c0c;
}

#bottombar {
	float: bottom;
	height: 30px;
	width: 100%;
}

#button {
	font-size: 50px;

}