#nav{display:flex}@media screen and (max-width:768px){#nav{text-align:center;display:block}#nav ul li{float:none}#nav ul{padding-right:0}#logo{padding:0;width:100%}#logo img,#logo span{margin:auto}}.about .cnt{padding-top:100px}.about h1{text-align:center}.about .text{margin:auto;width:60%;border:1px solid #000;padding:20px}