.top {
    background-color: #52ae23;
    width: 100%;
    border-bottom: 10px solid #1a3389;
    padding: 20px 0;
}

.top h1 {
    text-align: center;
    color: #FFF;
    font-size: 1.5em;
}

.logo{
    width: 250px;
    display: block;
    margin: 0 auto;
    padding: 15px 0;
}

label{
    display: block;
    text-align: center;
    padding: 5px;
    font-weight: 600;
}

input#tracking {
    width: 100%;
    padding: 8px;
    border-radius: 5px;
    border: 2px solid #52ae23;
}

input#submit {
    display: block;
    margin: 30px auto 10px auto;
    background-color: #1a3389;
    border: 0;
    color: #FFF;
    padding: 10px 50px;
}

footer p {
    text-align: center;
    margin: 0;
    font-size: .8em;
}