client/themes/material/css/drawer.css

.drawer {
    position: fixed;
    z-index: 3;

    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 7rem);
    box-shadow: 0 2.5rem 5rem rgba(0,0,0,0.30), 0 2rem 1.5rem rgba(0,0,0,0.22);
    transition: transform .3s cubic-bezier(.4,0,.2,1) .2s;
}

.drawer .flex .block:not(.subheader):not(.large) {
    flex: 0 1 33.33%;
}

.drawer > section {
    height: 100%;
    overflow-y: auto;
    position: relative;
}

.drawer > section > table,
.drawer > section > ul.flex {
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.drawer.empty {
    transform: translateY(100%);
    pointer-events: none;
}

.drawer form.padded {
    padding: 2rem;
}

@media screen and (min-width: 35rem) {
    .drawer {
        border-radius: 0.5rem 0.5rem 0 0;
        width: 70rem;
        left: calc(50% - 35rem);
    }

    .drawer .flex .block:not(.subheader):not(.large) {
        flex: 0 1 25%;
    }
}