.contact-btn {
    display: none;
    position: fixed;
    bottom: 14px;
    right: 85px;
}
.contact-btn a {
    display: block;
    background: #b44115;
    color: #ffffff;
    text-align: center;
    font-size: 14px;
    text-decoration: none;
    padding: 16px 10px;
}
.contact-btn a:hover {
    display: block;
    background-color: #e45018;
    text-align: center;
    color: #fff;
    text-decoration: none;
    filter:alpha(opacity=50);
    -moz-opacity: 0.5;
    opacity: 0.5;
}
@media(max-width:767px){
    .contact-btn {
        bottom: 0;
        right: auto;
        left:0px;
    }
}