Ghost/ghost/admin/app/styles/components/notifications.css

/* Notifications
/* ---------------------------------------------------------- */

/* Base notification style */
.gh-notifications {
    position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 7000;
    display: flex;
    flex-direction: column;
}

/* Base notification style */
.gh-notification {
    position: relative;
    display: flex;
    margin-top: 8px;
    padding: 4px 8px;
    width: 286px;
    background: var(--black);
    border-radius: 6px;
    box-shadow:
        0 1.1px 2.3px rgba(0, 0, 0, 0.028),
        0 3.8px 7.8px rgba(0, 0, 0, 0.042),
        0 17px 35px -7px rgba(0, 0, 0, 0.11)
    ;
    color: #fff;
    font-size: 1.3rem;
    line-height: 1.25em;
    opacity: 1.0;
    min-height: 44px;
}

.gh-notification-icon {
    margin: 10px 0 0 6px;
}

.gh-notification-icon svg {
    width: 16px;
    height: 16px;
}

.gh-notification-icon svg path {
    stroke-width: 1.5px;
    stroke: #fff;
}

.gh-notification-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 9px 15px 10px 10px;
    border-radius: 3px;
    max-width: 215px;
}

.gh-notification-content p span {
    white-space: nowrap;
}

.gh-notification-title {
    display: block;
    margin-top: 1px;
    font-weight: 600;
    font-size: 1.4rem;
}

.gh-notification p {
    margin: 6px 0 0;
    padding: 0;
    line-height: 1.35em;
}

.gh-notification a {
    color: #fff;
    text-decoration: underline;
    font-weight: 400;
}

.gh-notification em {
    font-weight: bold;
    font-style: normal;
}

.gh-notification-actions {
    margin-top: 6px;
    margin-bottom: 2px;
    display: flex;
}

.gh-notification-actions a {
    display: inline-block;
    margin-right: 10px;
}

.gh-notification-close {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 8px;
    background: none;
    border-radius: 999px;
    line-height: 0;
    width: 24px;
    height: 24px;
}

.gh-notification-close svg {
    height: 8px;
    width: 8px;
    stroke: #fff;
}

.gh-notification-close svg path {
    stroke-width: 2px;
}

.gh-notification-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.gh-notification-passive {
    animation: notification-fade-in-spring, fade-out;
    animation-delay: 0s, 5s;
    animation-duration: 0.8s, 0.35s;
    animation-iteration-count: 1;
    animation-timing-function: cubic-bezier(0.445, 0.050, 0.550, 0.950);
}

.gh-notification-passive:hover {
    animation: notification-fade-in-spring;
}

@keyframes notification-fade-in-spring {
    0.00% {
        opacity: 0;
        transform: translateX(-232.05px);
    }
    26.52% {
        opacity: 0.5;
        transform: translateX(5.90px);
    }
    63.26% {
        transform: translateX(-1.77px);
        opacity: 1;
    }
    100.00% {
        transform: translateX(0px);
    }
}

/* Red notification
/* ---------------------------------------------------------- */
.gh-notification-red {
    background: var(--red);
}

/* Green notification
/* ---------------------------------------------------------- */

.gh-notification-green {
    background: var(--green);
}

/* Schedule notification top
/* ---------------------------------------------------------- */

.gh-notification-schedule {
    display: inline-block;
    margin: 0;
    padding: 7px 10px;
    width: auto;
    border: var(--lightgrey) 1px solid;
    border-radius: 2px;
    box-shadow: none;
    vertical-align: middle;
    line-height: 1.3em;
}

.gh-notification-schedule:hover {
    cursor: default;
}

/* Alerts
/* ---------------------------------------------------------- */

/* Alert wrapper, top of screen */
.gh-alerts {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

/* Base alert style */
.gh-alert {
    z-index: 9999;
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 15px;
    border-bottom: #dfe1e3 1px solid;
    background-color: white;
}

.gh-alert-content {
    font-size: 1.4rem;
    line-height: 1.3em;
    font-weight: 400;
    user-select: text;
}

.gh-alert a {
    text-decoration: underline;
    font-weight: 400;
    user-select: text;
}

.gh-alert-close {
    flex-shrink: 0;
    margin-left: 20px;
    padding: 4px;
    font-size: 10px;
    line-height: 10px;
}

.gh-alert-close svg {
    height: 12px;
    width: 12px;
}

.gh-alert-close:hover {
    color: var(--red);
}

.gh-alert-close svg:hover {
    fill: var(--red);
}


/* Blue alert
/* ---------------------------------------------------------- */

.gh-alert-blue {
    border-bottom: color-mod(var(--blue) lightness(-10%)) 1px solid;
    background: var(--blue);
    color: #fff;
}
.gh-alert-blue a {
    color: #fff;
}
.gh-alert-blue svg {
    fill: #fff;
}
.gh-alert-blue .gh-alert-close svg:hover {
    fill: #fff;
}

/* Red alert
/* ---------------------------------------------------------- */

.gh-alert-red {
    border-bottom: color-mod(var(--red) lightness(-10%)) 1px solid;
    background: var(--red);
    color: #fff;
}
.gh-alert-red a {
    color: #fff;
}
.gh-alert-red svg {
    fill: #fff;
}
.gh-alert-red .gh-alert-close:hover {
    color: #fff;
}
.gh-alert-red .gh-alert-close svg:hover {
    fill: #fff;
}

/* Green alert
/* ---------------------------------------------------------- */

.gh-alert-green {
    border-bottom: color-mod(var(--green) lightness(-7%)) 1px solid;
    background: var(--green);
    color: #fff;
}
.gh-alert-green a {
    color: #fff;
}
.gh-alert-green svg {
    fill: #fff;
}
.gh-alert-green .gh-alert-close:hover {
    color: #fff;
}
.gh-alert-green .gh-alert-close svg:hover {
    fill: #fff;
}

/* Black alert
/* ---------------------------------------------------------- */

.gh-alert-black {
    border-bottom: color-mod(var(--darkgrey) lightness(-10%)) 1px solid;
    background: var(--darkgrey);
    color: #fff;
}
.gh-alert-black a {
    color: #fff;
}
.gh-alert-black svg {
    fill: #fff;
}
.gh-alert-black .gh-alert-close:hover {
    color: #fff;
}
.gh-alert-black .gh-alert-close svg:hover {
    fill: #fff;
}

/* Yellow alert
/* ---------------------------------------------------------- */

.gh-alert-yellow {
    border-bottom: #e9ebb6 1px solid;
    background: #fdffb6;
}