article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section {
	display: block;
}
html {
	font-size: 100%;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
}
.flex { 
    display: flex; 
    justify-content: center; 
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 30000px;
}