body {
	border: 1em solid black;
}

#header {
	display: flex;
	justify-content: space-around;
	width: 100%;
        font-size:2em;
	border-bottom: 1em solid black;
}
 
#header button {
	background: none;
	border: none;
} 
 
 
#content {


text-align: center;
font-size:1.5em;
margin auto;
//border:2em black solid;
 
 
}
 
 
 
.header-menu-button {
        background:none;
        font-size: 1em;
        border:none;
}