section.contactus {
    margin: 0;

    color: white;
}

section.contactus .pattern{
    padding: 3em 0;
}
section.contactus input[type=text] {
    border-color: #fff;
}

section.contactus .contact_body {
    display: -moz-flex;
    display: -webkit-flex;
    display: -ms-flex;
    display: flex;
    -moz-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: 0 -1em;
}

section.contactus .contact_body > * {
    padding: 0.5em 1em;
    flex-shrink: 0;
    width: 25%;
    box-sizing: border-box;
}

@media screen and (max-width: 860px) {
    section.contactus .contact_body > * {
        width: 50%;
    }
}

section.contactus .contact_body label input {
    width: 100%;
    box-sizing: border-box;
}