.toast {
    flex-basis: 350px;
    max-width: 350px;
    font-size: 0.875rem;
    background-color: rgba(255, 255, 255, 0.85);
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
    opacity: 0;
    border-radius: 0.25rem;
}
.toast:not(:last-child) {
    margin-bottom: 0.75rem;
}
.toast.showing {
    opacity: 1;
}
.toast.show {
    display: block;
    opacity: 1;
}
.toast.hide {
    display: none;
}

.toast-header {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    color: #6c757d;
    background-color: rgba(255, 255, 255, 0.85);
    background-clip: padding-box;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    border-top-left-radius: calc(0.25rem - 1px);
    border-top-right-radius: calc(0.25rem - 1px);
}

.toast-body {
    padding: 0.75rem;
}