@media screen and (max-width: 800px) {
				
				.flex_containter_nav {
					flex-wrap: wrap;
					justify-contect: space-around;
				}
				
				button {
					display: none;
				}
				
				section button, header button {
					display: inline-block;
					font-family: "sf_arch_rivalregular", geneva, sans-serif;
					background-color: darkseagreen;
					border: thin solid darkgreen;
					border-radius: 5px;
					padding: 5px;
					margin: 5px;
				}
				
				.flex_container_button {
					border-top: thin solid darkgreen;
					padding-top: 5px;
					margin-bottom: 0;
				}
				
				.flex_container {
					flex-direction: column;
				}
			}