div.header {
    background-image: url('../images/contact2.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center top;
    height: 80vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

div.header h2 {
    font-size: 6em;
}
@keyframes degrade {
    0% {
        opacity: 0;
        background-position: 0% 50%;
        transform: translateY(100px);
    }
    40% {
        opacity: 0;
    }
    100% {
        opacity: 1;
        background-position: 100% 50%;
        transform: translateY(-150px);
    }
}

section.partenaires {
    border-top: dotted 2px rgba(0, 0, 0, 0.1);
}

form {
    background: #6588a6;
    background: #fff;
    width: 500px;
    position: relative;
    left: 100px;
    padding: 50px;
    margin: -50vh 0 0 0;
    box-shadow: 1px 1px 8px 1px rgba(0, 0, 0, 0.5);
    color: #fff;
    color: #000;
    text-align: left;
    border-radius: 16px;
}
form div.field {
    margin: 20px 0;
}
form div.field label {
    width: 100%;
    padding: 0 20px;
    color: #fff;
    color: #000;
    display: none;
}
form input[type=text] {
    display: block;
    width: 100%;
    padding: 0 20px;
    color: #fff;
    color: #000;
    background: transparent;
    border: none;
    border-bottom: solid 1px #fff;
    border-bottom: solid 1px rgba(0, 0, 0, 0.15);
    height: auto;
    padding: 10px 20px;
}
form textarea {
    display: block;
    width: 100%;
    height: 120px;
    padding: 0 20px;
    color: #fff;
    color: #000;
    background: transparent;
    border: none;
    border-bottom: solid 1px #fff;
    border-bottom: solid 1px rgba(0, 0, 0, 0.15);
    padding: 10px 20px;
    font-size: 1em;
}
form input::placeholder,
form textarea::placeholder {
    color: #333;
    font-family: 'Montserrat';
}
form button {
    background: #000;
    color: #fff;
    font-family: 'Montserrat';
    display: block;
    margin: 0 auto;
    padding: 10px 40px;
    font-size: 1.5em;
}

div.coordonnees {
    height: auto;
    width: 470px;
    position: relative;
    left: 640px;
    padding: 0px;
    margin: -105px 0 0 0;
}
div.coordonnees ul {
    margin: 0;
    padding: 50px;
    list-style: none;
}
div.coordonnees li {
    margin: 10px 0;
}
div.coordonnees strong {
    display: block;
}
div.coordonnees a {
    color: #000;
}

iframe {
    width: 100%;
    height: 40vh;
    margin: 0;
    padding: 0;
    border: 0;
}