html{
  margin: 0;
  padding: 0;
  font-family: Serif;
}

.body{
  background-color: #001a00;
}

img{
  opacity: 1;
  z-index: -1;  
  max-height: 100vh;
  max-width: 50%;
  margin-left: 900px;
  padding:0;
  display: block;
  background-position: center;
  background-size: cover;
}

  
box{
  position: relative;
  width: 99%;
  height: 99%;
  margin-left: -300px;
  margin-top: -20px;
  opacity: 0.8;
}

box .text{
  position: absolute;
  z-index: 999;
  margin: auto;
  left: 0;
  right: 0;
  top: 2%;
  text-align: left;
  margin-left: -320px;
  color: black;
}

hero{
  list-style: none;
  position: absolute;
  z-index: 999;
  margin-top: 300px;
  left: 0;
  right: 0;
  top: 2%;
  text-align: left;
  margin-left: -380px;
  color: black;
  font-size: 18px;
}

ul{
	position: absolute;
	list-style-type: none;
	z-index: 999;
	margin-top: -60px;
	margin-left: 999px;
	left: 0;
	right: 0;
	color: black;
}	

ul li{
	display: inline-block;
	box-shadow: 2px 2px 2px grey;
}

ul li a{
	text-decoration: none;
	color: black;
	padding: 5px 18px;
	margin-right: 15px;
	border: 1px solid transparent;
	transition: 0.6s ease;
}

ul li a:hover{
	background: #fff;
	color: black;
}

ul .active a{
	background: #fff;
	color: black;
}

button{
  z-index: 999;
  margin-left: 10px;
  margin-bottom: -580px;
	position: absolute;
	bottom: 2%;
	left: 2%;
	transform: translate(-50%,-50%);
}

btn{
	border: 1px solid #fff;
	padding: 10px 20px;
	color: black;
	text-decoration: none;
}

btn:hover{
	background: #dcdcdc;
	color: black;
    
  
  
  
  
  
  
  
  
}