.messages-block {
    height: 35px;
    max-height: 35px;
    display: inline-block;
}

.error-message {
    color: #f4504d;
    margin: 5px 0px 10px 0px;
    font-size: 11px;
    text-indent: 0px;
}

.overlay {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 999;
    background: rgba(255,255,255,0.8) url("loader.gif") center no-repeat;
}
/* Turn off scrollbar when body element has the loading class */
body.loading {
    overflow: hidden;
}
    /* Make spinner image visible when body element has the loading class */
    body.loading .overlay {
        display: block;
    }