body {
    background-image: url("https://images.unsplash.com/photo-1542751371-adc38448a05e?q=80&w=1470&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
    width: 100%;
    height: 100vh;
    margin: 0;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    color: gainsboro;
}

h1, p {
    margin: 1em auto;
    text-align: center;
}

.header, form {
    background-color: rgba(9, 18, 20, 0.8);
    color: gainsboro;
    width: 70vw;
    max-width: 625px;
    min-width: 330px;
    margin: 0 auto;
    padding-bottom: 2em;
    align-content: center;
}

fieldset {
    border: none;
    padding: 2rem 0;
    border-bottom: 3px double rgb(34, 68, 77);
}

fieldset:last-of-type {
    border-bottom: none;
}

label {
    display: block;
    margin: 0.5rem 0;
}

input, textarea, select {
    margin: 10px 0 0 0;
    width: 95%;
    min-height: 2em;
}

input, textarea {
    background-color: #121236;
    border: 1px solid #121236;
    color: #ffffff;
}

.inline {
    width: unset;
    margin: 0 0.5rem 0 0;
    vertical-align: middle;
    display: inline;
}

input[type="submit"] {
    display: block;
    width: 60%;
    margin: 1em auto;
    height: 2em;
    font-size: 1.1rem;
    background-color: #1e363a;
    border-color: white;
    min-width: 300px;
}