body{color:#fff;background-color:#000049;font-family:Gill Sans,Gill Sans MT,Calibri,Trebuchet MS,sans-serif}#app{text-align:center}#header{background-color:#010141;border-radius:30px;width:30%;margin-left:auto;margin-right:auto;padding:10px}img{border-radius:10px}#most{background-color:#007;border-radius:40px;width:70%;margin-left:auto;margin-right:auto}