.blockUI.blockMsg.blockElement {
    padding: 0 !important;
}

/*START special labels*/
div.special-field > input:valid + label.special-label + {
    /* do something with the label */
    display: block;
}

/*END special labels*/

.container {
    height: 100vh;
}

#img-logo img {
    width: 140px;
}