*{
    margin: 0;
    padding: 0;
}

html{
    height: 100%;
    scroll-behavior: smooth;
}

body{
    height: 100%;
    background: radial-gradient(#338585, rgb(0,0,0));
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

p,h1 { 	
	font-family:Arial, Helvetica, sans-serif;
	color:#FFFFFF;
	padding: 10px;
}


a:link {
 color: #272727; text-decoration: none
}
a:hover {
color: #FFF;
}


div1 {
	position: relative;
  	top: 80px;
	height: 450px;
  	text-align: center;
  	padding: 50px;
}

nav{
	width: 100%;
    height: 85px;
    background-color: white;
    box-shadow: 2px 2px 4px rgba(0,0,0,0.11);
}

nav ul{
    float:right;
}

nav ul li{
    float: left;
    list-style: none;
    position: relative;
}

nav ul li a{
    font-family: Arial;
    color: #272727;
    font-size: 24px;
    text-decoration: none;
    padding: 28px;
    display: block;

}
nav ul li a:hover{
    background-color: #ebebeb;
} 

nav ul li ul{
    display: none;
    position: absolute;
    background-color: #338585;
    padding: 7px;
    border-radius: 0px 0px 12px 12px;
}

nav ul li:hover ul{
    display: block;
}

nav ul li ul li a{
    color: white;
    padding: 16px 20px;
    border-radius: 10px;
}

nav ul li ul li a:hover{
    background-color: #296b6b;
}