.social-button-x {
    background: #0f1419;
    border-radius: 10px;
    padding: 4px 10px;
    display: inline-flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    font-weight: normal;
    line-height: 1;
}

.social-button-x:hover,
.social-button-x:focus {
    color: #fff;
    text-decoration: none;
}