body {

    margin: 0;
    padding: 0;
}

.tp1 {

    display: flex;
    flex-direction: row;
    height: 200px;
    width: 100%;
    background-color: whitesmoke;
    border-bottom: 2px solid #222;
}

.tp2 {

    display: flex;
    flex-direction: column;
    height: 900px;
    width: 100%;
    background-color: #ddd;
}

.tp3 {

    display: flex;
    flex-direction: column;
    height: 600px;
    width: 800px;
    margin: 0 auto;
    margin-top: 200px;
    background-color: whitesmoke;
    border-radius: 15px;
    box-shadow: 1px 1px 1px 1px #222;
}

.tp3 p {

    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
}

.i1 {

    text-align: center;
    margin-left: 70px;
    margin-right: 70px;
    margin-top: 50px;
}

.i2 {

    text-align: center;
    margin-left: 70px;
    margin-right: 70px;
    margin-top: 20px;
    color: red;
    font-weight: bold;
}

.i3 {

    margin-left: 100px;
    margin-top: 50px;
}

.tp3 input {

    height: 40px;
    margin-left: 100px;
    width: 350px;
    margin-top: 20px;
    font-family: Arial, Helvetica, sans-serif;
}

#in77 {

    margin-top: 60px;
    margin-left: 200px;
}