* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: Open Sans;
}

header {
    background-color: orangered;
}

header h1 {
    color: #fff;
    font-family: "Roboto";
    text-align: center;
    padding: 20px 10px;
}

footer {
    background-color: black;
    color: #fff;
    text-align:center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.box {
    box-shadow: 0 2px 5px rgb(100, 100, 100);
    padding: 10px;
    width: 300px;
    margin: 16px;
    float: left;
}
.box h1 {
    font-size: 18px;
    margin-bottom: 10px;
}
.box p {
    font-size: 1.1em;
    margin-bottom: 30px;
}

.box button {
    background-color: #4b8742;
    color: #fff;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
}

form {
    width: 500px;
    margin-top: 50px;
    margin-bottom: 30px;
    margin-left: 16px;
    padding: 15px;
    box-shadow: 0 1px 5px rgb(100, 100, 100);
}
form input,
form textarea {
    width: 100%;
    border: none;
    padding: 6px;
    outline: none;
    font-size: 20px;
    resize: none;
}
form button {
    background: green
;
    color: #fff;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
}