.modal-tool-toast {
    position: fixed;
    top: 100px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    z-index: 9999;
    padding: 12px 30px;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    min-width: 200px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    -webkit-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.modal-tool-toast-show {
    opacity: 1;
    visibility: visible;
}

.modal-tool-toast-success {
    background-color: #4caf50;
    -webkit-box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.modal-tool-toast-error {
    background-color: #f44336;
    -webkit-box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
}

.modal-tool-toast-warning {
    background-color: #ff9800;
    -webkit-box-shadow: 0 4px 12px rgba(255, 152, 0, 0.4);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.4);
}

.modal-tool-toast-info {
    background-color: #2196f3;
    -webkit-box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}