style.css

.p-Widget .jp-OutputArea-output {
    width: 100%;
}

.p-Widget .jp-OutputArea-output .dg * {
    box-shadow: none;
}

.rst-content .section .p-Widget .jp-OutputArea-output li,
.rst-content .section .p-Widget .jp-OutputArea-output ul {
    margin-left: 0;
}