footer {
    background-color:#000;
    padding:20px;
}
.footer--area {
    max-width:1140px;
    margin:auto;
    color:#FFF;
    display:flex;
}
.footer--item {
    flex:1;
}
.footer-social {
    display:flex;
}
.footer-social a {
    display:block;
    width:25px;
    height:25px;
    background-color:#333;
    display:flex;
    justify-content: center;
    align-items: center;
    border-radius:13px;
    margin-right:10px;
}
.footer-social a:hover {
    background-color:#B28756;
}
.footer-social img {
    height:10px;
}
.footer--item.area2 {
    color:#999;
    line-height:20px;
    font-size:13px;
    padding:0 10px 10px 10px;
}
.footer--item.area3 form {
    background-color:#333;
    text-align:center;
    padding:30px;
}
.footer--item.area3 input {
    width:100%;
    height:40px;
    border:0;
    background:transparent;
    border-bottom:1px solid #CCC;
    outline:0;
    color:#FFF;
    font-size:14px;
    text-align:center;
}

/* Responsividade */
@media (max-width: 768px) {
    .footer--area {
        flex-direction: column;
        align-items: center;
    }

    .footer--item {
        flex: 1 1 100%;
        max-width: 400px;
    }

    .footer-social {
        justify-content: center;
    }
}