.espaBlock {
    position: fixed;
    bottom: 140px;
    right: 10px;
    z-index: 10000;
    width: 350px;
    transition: all .5s ease-in-out;
}

.espaBlock.espahidden {
    right: -560px;
}
.espa-banner {
    position: relative;
    overflow: hidden;
    margin: 0 0 10px 0;
    text-align: center;
}

@media screen and (max-width: 900px) {
    .espaBlock {
        position: fixed;
        top: 90%;
        left: 10px;
        z-index: 10000;
        width: 300px;
        transition: all .5s ease-in-out;
    }

    .espaBlock.espahidden {
        left: -360px;
    }
}