h1 {
    padding: 50px 0 0 0;
}
h1, h2, h3 {
    text-align: center;
}

div.contact {
    margin: 0 0 100px 0;
}

div.infos {
    width: 100%;
    max-width: 980px;
    background: #283f35;
    color: #fdca7c;
    height: auto;
    text-align: center;
    margin: 30px auto;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 10px 10px 30px rgba(30, 42, 61, .15);
}
div.coordonnees {
    width: 100%;
    max-width: 980px;
    background: #fdca7c;
    height: auto;
    margin: 30px auto;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 10px 10px 30px rgba(30, 42, 61, .15);
}
div.coordonnees ul {
    list-style: none;
    margin: 20px 0;
    padding: 0;
}
div.coordonnees ul li span {
    display: inline-block;
    width: 130px;
    line-height: 30px;
}
div.coordonnees ul li a {
    color: #fff;
}

form {
    width: 100%;
    max-width: 980px;
    background: #fff;
    height: auto;
    margin: 30px auto;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 10px 10px 30px rgba(30, 42, 61, .15);
}
form label {
    display: block;
    width: 100%;
    color: #777;
}
form input[type=text],
form textarea {
    width: 100%;
    display: inline-block;
    vertical-align: top;
    margin: 0;
    border: 1px solid rgba(46, 52, 62, .1);
    padding: 13px 20px;
    font: 16px / 26px "Unbounded", sans-serif;
    color: #2e343e;
    background: 0 0;
    outline: 0;
    -webkit-appearance: none;
    border-radius: 8px;
    font-size: 1em;
}
form textarea {
    height: 100px;
}
form input[type=text]::placeholder,
form textarea::placeholder {
    color: #dbdbdb;
}

form button {
    width: auto;
    margin-top: 30px;
    display: inline-block;
    padding: 16px 44px;
    border: none;
    border: solid 1px #2e343e;
    background: #2e343e;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    color: #fdca7c;
    font-family: 'Lato', sans-serif;
    transition: all 0.5s ease;
}
form button:hover {
    color: #2e343e;
    background: #fff;
    transition: all 0.5s ease;
}

@media screen and (max-width: 680px) {
    div.contact {
        margin: 0;
        padding: 20px;
    }
    div.infos,
    div.coordonnees, 
    form {
        padding: 30px;
    }
}
@media screen and (max-width: 520px) {
    div.contact {
        padding: 0;
    }
    div.infos,
    div.coordonnees, form {
        padding: 10px;
        border-radius: 0;
        margin: 10px 0;
    }
}
@media screen and (max-width: 430px) {
    div.coordonnees ul li span,
    div.coordonnees ul li strong {
        width: 100%;
        display: block;
    }
    div.coordonnees ul li:nth-child(2) span {
        display: none;
    }
}