* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body{
    background-color: rgb(255, 255, 255);
	margin: 10px;
	width: 100%;
	overflow-x: hidden;
}
header {
    background-color: white;
    position: fixed;
    width: 100%;
    height: auto;
    top: 0;
    left: 0;
}
.nav > .nav-header {
	display: inline;
	
  }
  
  .nav > .nav-header > .nav-title {
	display: inline-block;
	font-size: 22px;
	color: rgb(223, 80, 151);
	padding: 10px 10px 10px 10px;
  }
  
  .nav > .nav-btn {
	display: none;
  }
  
  .nav > .nav-links {
	display: inline;
	float: right;
	font-size: 18px;
	padding-top: 2%;
  }
  
  .nav > .nav-links > a {
	display: inline-block;
	padding: 20px 15px 13px 15px;
	text-decoration: none;
	color: rgb(223, 80, 151);
	margin-inline: 30px;
	font-weight: 600;
	font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  .nav > .nav-links > a:hover {
	/* background-color: rgb(219, 216, 216); */
	color: black;
  }
  
  .nav > #nav-check {
	display: none;
  }
  
  @media (max-width:600px) {
	.nav > .nav-btn {
	  display: inline-block;
	  position: absolute;
	  right: 5px;
	  top: 15px;
	}
	.nav > .nav-btn > label {
	  display: inline-block;
	  width: 50px;
	  height: 50px;
	  padding: 13px;
	}
	.nav > .nav-btn > label:hover,.nav  #nav-check:checked ~ .nav-btn > label {
	  background-color: white;
	}
	.nav > .nav-btn > label > span {
	  display: block;
	  width: 25px;
	  height: 10px;
	  border-top: 2px solid #eee;
	}
	.nav > .nav-links {
	  /* position: relative; */
	  display: block;
	  width: 100%;
	  background-color: rgb(255, 255, 255);
	  height: 0px;
	  transition: all 0.3s ease-in;
	  overflow-y: hidden;
	  top: 50px;
	  left: 0px;
	}
	.nav > .nav-links > a {
		display: block;
		/* width: 100%; */
		text-decoration: none; /* removes underline decoration */
	  }
	  
	.nav > #nav-check:not(:checked) ~ .nav-links {
	  height: 0px;
	}
	.nav> #nav-check:checked ~ .nav-links {
	  height: calc(100vh - 50px);
	  overflow-y: auto;
	}
  }
  .logo img {
    height: 130px;
    float: left;
  }
  .contribution h1 {
	padding-top: 10%;
	font-family: "Trirong", serif;
	font-size: 1.5rem;
	text-align: center;
}

.contribution p {
	font-size: 1.5rem;
	text-align: center;
}

button {
	background-color: rgb(77, 132, 199); 
	border: 5px;
	color: white;
	border-radius: 50px;
	padding: 15px 32px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	font-weight: bold;
	margin-left: 45%;
	/* margin: 4% auto; */
	cursor: pointer;
	margin-top: 5%;

}

@media screen and (max-width: 768px) {
	.contribution h1 {
		font-size: 1.2rem;
		padding-top: 20%;
	}

	.contribution p {
		font-size: 1.2rem;
	}

	button {
		font-size: 1rem;
		margin-left: 35%;
		margin-top: 10%;
	}
}

@media screen and (max-width: 480px) {
	.contribution h1 {
		font-size: 1rem;
		padding-top: 30%;
	}

	.contribution p {
		font-size: 1rem;
	}

	button {
		font-size: 0.8rem;
		margin-left: 15%;
		margin-top: 10%;

	}
}