h1, h2, h3 {
 font-family: Lobster, Cambria, "Times New Roman", serif;
}
body {
   font-family: "Open Sans", Verdana, Arial, sans-serif;
   font-size: 100%;
   background-color: #E8EAF6;
}
nav li {
    list-style: none;
    margin: 0.5em 0;
    padding: 0;
}
nav li a:link {
    color: #F48FB1;
}


.container {
   display:flex;
   flex-wrap: wrap;
}
header {
   background: #1A237E;
   color: white;
   flex-basis: 100%;
}
footer {
   background: #1A237E;
   color: white;   
   flex-basis: 100%;
}
nav {
   background: #3F51B5;
   color: white;
    flex-basis: 7em;
}
aside {
   background: #9FA8DA;
    flex-basis: 10em;
}
main {
   background: #E8EAF6;

}