.blockui-message {
    display: none;
    background-color: #455a64;
    color: #fff;
    border-radius: 3px;
    padding: 20px 42px;
    position: fixed;
    top: 40%;
    left: 40%;
    width:266px;
}
.blockui-message > i {
    display: block;
    font-size: 400%;
    margin-bottom: 10px;
}