body {
    padding: 0;
    margin: 0;
    background-color: #fefefe;
}

.header {
    background-color: rgb(175, 238, 196);
    height: 5rem;
    padding: 0.2rem;
    color: #fefefe;

}

.header h1 {
    margin:0;
    font-size: 3rem;
    line-height: 5rem;
}

.header img{
    float: left;
    height: 100%;
    margin-right: 5rem;
}

.main {
    min-height: 5rem;
    padding: 1rem;
}

.footer {
    text-align: center;
    color: #444;
}