.snack-container {
    position: fixed;
    left: 20px;
    bottom: 0;
    z-index: 99999;
}
.snack {
    overflow: hidden;
    clear: both;
    min-width: 288px;
    max-width: 568px;
    cursor: pointer;
    opacity: 0;
    background-color: #323232;
    color: #fff;
    font-size: 14px;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    height: 0;
    transition: opacity 0.2s ease-in, height 0s linear 0.2s, padding 0s linear 0.2s, height 0s linear 0.2s, -webkit-transform 0.2s ease-in-out;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in, height 0s linear 0.2s, padding 0s linear 0.2s, height 0s linear 0.2s;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in, height 0s linear 0.2s, padding 0s linear 0.2s, height 0s linear 0.2s, -webkit-transform 0.2s ease-in-out;
    -webkit-transform: translateY(200%);
    transform: translateY(200%);
}
.snack.snack-opened {
    height: auto;
    opacity: 1;
    padding: 14px 15px;
    margin-bottom: 20px;
    transition: opacity 0.2s ease-in, height 0s linear 0.2s, height 0s linear 0.2s, -webkit-transform 0.2s ease-in-out;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in, height 0s linear 0.2s, height 0s linear 0.2s;
    transition: transform 0.2s ease-in-out, opacity 0.2s ease-in, height 0s linear 0.2s, height 0s linear 0.2s, -webkit-transform 0.2s ease-in-out;
    -webkit-transform: none;
    transform: none;
}
@media (max-width: 767px) {
    .snack-container {
        left: 0 !important;
        right: 0;
        width: 100%;
    }
    .snack-container .snack {
        min-width: 100%;
    }
    .snack-container .snack.snack-opened {
        border-radius: 0;
        margin-bottom: 0;
    }
}