.stpdf-toast {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    background-color: #dc3545;
    color: #ffffff;
    padding: 12px 20px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: table;
    width: 100%;
    box-sizing: border-box;
}

.stpdf-toast-message {
    display: table-cell;
    vertical-align: middle;
}

.stpdf-toast-close {
    display: table-cell;
    vertical-align: middle;
    text-align: right;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
    padding: 0 0 0 20px;
    line-height: 1;
    width: 40px;
}

.stpdf-toast-close:hover {
    opacity: 0.8;
}