.container_contact1 {
    max-width: 70%;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex-direction: row;
}

  .container_contact2 {
            max-width: 70%;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            flex-direction: row-reverse;
        }

.bouton-menu-contact a {
display:block;
width:350px;
line-height:25px;
text-align:center;
vertical-align:middle;
background:linear-gradient(#ff7f00, #ff7f00);
color:white;
text-decoration:none;
margin-right: auto;
margin-left: auto;
border-radius: 15px 15px 15px 15px;
}

.bouton-menu-contact a:hover {
background:linear-gradient(#5fcbf2, #5fcbf2);
margin-right: auto;
margin-left: auto;
}