body {
    font-family: Arial, sans-serif;
    /* background-color: #138BCC; */
    /* color: white; */
    text-align: center;
    margin: 0;
    padding: 0;
}
header {
    background: #138BCC;
    padding: 10px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 125px;
}
nav {
    margin-top: 10px;
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}
.content {
    margin-top: 50px;
    padding: 100px 20px;
}
footer {
    background: #138BCC;
    color: white;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}
.logo {
    width: 140px;
}