node-red/packages/node_modules/@node-red/editor-client/src/sass/notifications.scss

/**
 * Copyright JS Foundation and other contributors, http://js.foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

#red-ui-notifications {
    z-index: 100;
    width: 500px;
    margin-left: -250px;
    left: 50%;
    position: absolute;
    top: 1px;
}
.red-ui-notification {
    box-sizing: border-box;
    position: relative;
    padding: 14px 18px;
    margin-bottom: 4px;
    box-shadow: 0 1px 1px 1px $shadow;
    background-color: $secondary-background;
    color: $primary-text-color;
    border: 1px solid $notification-border-default;
    border-left-width: 16px;
    overflow: hidden;
    .ui-dialog-buttonset {
        margin-top: 20px;
    }
}
.red-ui-notification p:first-child {
    font-size: 1.1em;
    font-weight: 400;
}
.red-ui-notification a {
    text-decoration: none;
    &:hover {
        text-decoration: underline;
    }
}

.red-ui-notification-success {
    border-color: $notification-border-success;
}
.red-ui-notification-warning {
    border-color: $notification-border-warning;
}
.red-ui-notification-error {
    border-color: $notification-border-error;
}

.red-ui-notification-compact {
    p {
        margin: 0;
    }
    .ui-dialog-buttonset {
        margin-top: 0;
        position: absolute;
        top: 8px;
        right: 10px;
    }
}

.red-ui-notification-shake-horizontal {
    -webkit-animation: red-ui-notification-shake-horizontal 0.3s steps(2, end) both;
            animation: red-ui-notification-shake-horizontal 0.3s steps(2, end) both;
}

@-webkit-keyframes red-ui-notification-shake-horizontal {
    0%,
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    10%,
    30%,
    50%,
    70% {
        -webkit-transform: translateX(-1px);
        transform: translateX(-1px);
    }
    20%,
    40%,
    60% {
        -webkit-transform: translateX(1px);
        transform: translateX(1px);
    }
    // 80% {
    //     -webkit-transform: translateX(1px);
    //     transform: translateX(1px);
    // }
    // 90% {
    //     -webkit-transform: translateX(-1px);
    //     transform: translateX(-1px);
    // }
}
@keyframes red-ui-notification-shake-horizontal {
    0%,
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    10%,
    30%,
    50%,
    70% {
        -webkit-transform: translateX(-1px);
        transform: translateX(-1px);
    }
    20%,
    40%,
    60% {
        -webkit-transform: translateX(1px);
        transform: translateX(1px);
    }
    // 80% {
    //     -webkit-transform: translateX(1px);
    //     transform: translateX(1px);
    // }
    // 90% {
    //     -webkit-transform: translateX(-1px);
    //     transform: translateX(-1px);
    // }
}