*,
*:before,
*:after {
    box-sizing: border-box;
}

body {
    display: flex;
    align-items: flex-start;
    justify-content: center;

    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;

    background-color: #f7f7f9;
}

h1 {
    margin-top: 0;

    font-size: 1.875rem;
    line-height: 1.1;
    font-weight: 500;
}

h2 {
    font-size: 1.4rem;
    line-height: 1.1;
    font-weight: 500;
}

form {
    margin: 0;
}

input[type=text],
textarea {
    display: block;
    width: 100%;
    padding: .375rem .75rem;

    margin-top: 5px;

    font-size: 1rem;
    line-height: 1.5;
    color: #55595c;

    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: .25rem;
}

input[type=text] {
    display: block;
    width: 100%;
}

textarea {
    display: block;
    width: 100%;

    resize: vertical;
}

label {
    display: block;

    font-weight: 700;
    font-size: 80%;
    text-transform: uppercase;
}

button {
    display: inline-block;
    padding: .375rem 1rem;

    vertical-align: middle;
    margin-top: 8px;

    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    color: #fff;

    cursor: pointer;
    user-select: none;
    border: 1px solid #0275d8;
    border-radius: .25rem;
    background-color: #0275d8;
}

button:hover {
    background-color: #025aa5;
    border-color: #01549b;
}

.box {
    width: 900px;
    padding: 24px;

    margin: 100px 0;

    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, .2);
}

.form-row {
    margin-bottom: 16px;
}

.has-error input {
    border-color: #cc0000;
}

.error {
    margin-top: 5px;

    color: #cc0000;
}

.list-of-checkboxes {
    display: flex;
    flex-wrap: wrap;

    margin: 16px 0;
}

.list-of-checkboxes label {
    width: 20%;
}

.has-checkbox {
    font-size: 1rem;
    font-weight: normal;
    text-transform: initial;

    cursor: pointer;
}