html {
    height: 100%;
}
 
body {
    min-height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}
 
.contact-main {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
    padding: 40px 50px;
}
 
form {
    flex: 1;
    max-width: 500px;
}
 
fieldset {
    padding: 20px;
    display: flex;
    flex-direction: column;
    border: 2px solid black;
    border-radius: 5px;
}
 
legend {
    font-weight: bold;
    padding: 0 8px;
}
 
.form-fields {
    display: flex;
    flex-direction: column;
}
 
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    border: 2px solid black;
    border-radius: 5px;
    width: 100%;
    padding: 6px 8px;
    margin-top: 15px;
    font-family: inherit;
    font-size: 1em;
}
 
textarea {
    height: 100px;
    resize: vertical;
}
 
.envoyer {
    align-self: flex-end;
    margin-top: 12px;
}
 
.envoyer input[type="submit"] {
    margin-top: 0;
    width: auto;
    cursor: pointer;
    background-color: white;
    padding: 6px 14px;
}
 
.coordonnees {
    flex: 1;
    margin-top: 10px;
}
 
.coordonnees h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3em;
    margin-bottom: 15px;
}
 
.coordonnees p {
    line-height: 1.8;
}
 
@media all and (max-width: 768px) {
    .contact-main {
        flex-direction: column;
        padding: 20px;
    }
 
    form {
        max-width: 100%;
        width: 100%;
    }
 
    .coordonnees {
        margin-top: 0;
    }
}