* {
    margin: 0; border: 0; padding: 0; box-sizing: border-box;
}

body {
    height: 100vh;
    background-color: whitesmoke;
}

h1 {
    color: #343a40;
    margin-left: 2%; padding-top: .3em;
}

p {
    color: #343a40;
    font-size: 14px;
    margin-left: 2%; padding-top: .5em;
    width: 70%;
}

form p {
    width: 360px;
}

p:last-of-type {
    margin-bottom: 1.3%;
}

form {
    margin: 2%;
    border: 1px solid gray;
    width: 75%; height: 80%;
}

label {
    padding: .5em; margin-top: 2%;
    color: #343a40; font-weight: bold;
    display: inline block;
}

input[type=text], input[type=tel] {
    margin: 1%;
    border: 1px solid gray;
    width: 80px; height: 30px;
}

input[type=email] {
    width: 250px; height: 30px;
    margin: 1%;
    border: 1px solid gray;
}

input[type=checkbox] {
    margin: 1%;
    border: 1px solid gray;
}

input[type=submit] {
    margin: 1%; 
    width: 87px; height: 40px;
    background-color: steelblue;
    font-weight: bold; font-size: 14px;
    box-shadow: 1px 1px 1px 1px gray;
    text-align: center;
}

.button:hover {
    background-color: grey; color: whitesmoke;
}

select {
    margin: 1%;
    border: 1px solid gray;
}

textarea {
    margin: 2%;
    border: 1px solid gray;
    width: 300px; height: 50px;
}

#textarea {
    font-size: 14px;
    margin: 1.5%;
}

h2 {
    margin-left: 1%; margin-top: 2%; margin-bottom: 2%;
    font-size: 22px;
    color: steelblue;
}

form > p {
    margin-left: 1.5%;
    font-size: 14px;
    color: #343a40;
}

footer {
    border-top: 2px solid #343a40;
}

footer img {
    width: 30%; height: 20vh;
    margin-top: 1%;
}