#wrapper {
    width: 750px;
    border: 1px solid #000;
    border-color: black;
}

header {
    background: #cc3333;
    padding-left: 15%;
    padding-right: 10%;
    padding-top: 10px;

}

nav {

    background: #0437F2;
}

nav a {
    color: white;
    font-family: arial;
    font-weight: bold;

}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-around;
}

nav li {
    width: 20%;
    text-align: center;
}

#content {
    background: red;
    display: flex;

}

main {
    background-color: white;
    width: 70%;
    font-family: sans-serif;

}

aside {
    background: #ffffcc;
    width: 30%;
    font-family: helvetica;
    text-align: center;
}


footer {

    background: #0437F2;
    color: white;
    padding-left: 40%;
    padding-right: 10%;

}