iframe {
    background-color: transparent !important;
}

.your-container-class { /* remplace si besoin */
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
}

#phone-entreprise {
    display: inline-block;
    padding: 5px 10px;
    background: #3571B2;
    color: white;
    border-radius: 14px;
    margin-top: -9px;
}

#phone-entreprise-icone {
    transform: rotate(90deg);
}

.flou {
 	background-color: white;
    opacity: 0.84;
    width: 100%;
    max-width: 550px;
    padding: 25px 10px 0 10px;
    border-radius: 25px;
    min-height: 750px !important;
    height: auto;
}