h1 {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    color: #fff;
    text-align: left;
    font-size: 3em;
    z-index: 999;
    text-shadow: 4px 3px 16px rgba(0,0,0,1);
}
article {
    width: 100%;
    max-width: 1200px;
    margin: 30px auto;
    display: flex;
    border-radius: 16px;
    box-shadow: 2px 2px 5px 1px rgba(0,0,0,0.3);
    background: #fff;
}

form {
    width: 70%;
    padding: 20px;
}
form input[type="text"] {
	width: 100%;
	height: auto;
	padding: 15px;
    border-radius: 15px;
    border: solid 1px #f02530;
}
form textarea {
	width: 100%;
	height: 200px;
	font-size: 1em;
	padding: 10px;
    border-radius: 15px;
    border: solid 1px #f02530;
}
form button {
	width: auto;
	height: auto;
	padding: 15px 30px;
	border-radius: 15px;
	color: #fff;
	font-weight: bold;
    border: solid 1px #f02530;
	background: #f02530;
    transition: 0.5s;
}
form button:hover {
	color: #f02530;
	background: #fff;
    transition: 0.5s;
}

div.coordonnees {
    width: 30%;
    background: #f02530;
	padding: 20px;
	color: #fff;
    border-radius: 0 16px 16px 0;
    box-shadow: 2px 2px 5px 1px rgba(0,0,0,0.3);
}
div.coordonnees svg {
	fill: #fff;
    border-radius: 50%;
    transition: 0.5s;
}
div.coordonnees:hover svg {
	background: #fff;
    fill: #f02530;
    transition: 0.5s;
}
div.coordonnees p {
	font-size: 1.2em;
}
div.coordonnees p.image {
	text-align: center;
}
div.coordonnees p.head {
	font-size: 1.5em;
	border-bottom: solid 1px #fff;
}
div.coordonnees p a {
	color: #fff;
	text-decoration: none;
}

@media screen and (max-width: 980px) {
    article {
        width: calc(100% - 100px);
        display: block;
        margin: 50px;
    }    
    form, 
    div.coordonnees {
        width: 100%;
    }    
    div.coordonnees {
        border-radius: 0 0 16px 16px;
    }    
}