.btn-dark, .submit-btn {
    border: 2px solid #47b2e4;
}

.btn-dark:hover, .submit-btn:hover {
    color: #fff;
    background: #31a9e1;
    border-color: #31a9e1;
}

.footer {
    background: rgb(50, 50, 50);
}

.footer-container {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    padding-top: 15px;
    padding-bottom: 35px;
    height: 100%;
    justify-content: space-around;
}

.footer__col {
    color: #fff;
}

.footer__col-1 {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    -ms-flex-pack: start;
    justify-content: flex-start;
    width: 300px;
}

.footer__col-2 {
    width: 300px;
}

.footer__col-4 {
    padding-top: 11px;
    width: 230px;
}

.footer__col ul {
    padding: 0;
    margin-bottom: 0;
}

.footer__col ul > li {
    line-height: 2.429;
    list-style-type: none;
    letter-spacing: .72px;
    text-transform: uppercase;
}

.footer__col ul > li::before {
    display: none;
}

.footer__col ul > li > a {
    color: #fff;
    transition: color .2s;
    text-decoration: none;
}

.footer__col ul > li > a:hover {
    color: #47b2e4;
}