.toast
{
    position: fixed;
    text-align: center;
    left: 0;
    right: 0;
    z-index: 1000;
    pointer-events: none;

    opacity: 0;
    bottom: -100px;

    transition-property: all;
    transition-duration: 0.8s;
}

.toast__content
{
    display: inline-block;
    background-color: #222;
    box-shadow: 0 5px 10px rgba(0,0,0,0.5);
    color: #fff;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 100px;
}

.toast--show {
    opacity: 0.9;
    bottom: 50px;
}