doc/themes/learn4/scss/theme/_body.scss

.center-content {
    #start {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}
.learn-content {
    position: relative;
    display: flex;
    min-height: 100vh;
    flex-direction: column;

    #start {
        padding: 2rem 3rem;

        @include breakpoint(xl) {
            padding: 2rem 2rem;
        }

        @include breakpoint(lg) {
            padding: 2rem 1rem;
        }
    }
}

#footer {
    border-top: 1px solid $gray-color-light;
    margin-top: 1rem;
    text-align: center;
    p {
        margin: 1rem 0;
    }
}

.page-toc {
    float: right;
    width: 250px;
    padding: 0.5rem 0.75rem;
    background: darken($bg-color, 2%);
    margin-left: 1.5rem;
    margin-right: 0;
    margin-bottom: 1rem;
    margin-top: 10px;
    font-size: 0.7rem;
    overflow: hidden;

    @include breakpoint(sm) {
        float: none;
        width: 100%;
        margin-top: 0.5rem;
        margin-left: 0;
        margin-bottom: 0;
    }

    .toc-toggle {
        font-size: 1.2rem;
        display: block;
        float: right;
        margin-top: -8px;
        margin-right: -10px;
        padding: 5px 10px;
        line-height: 1;
        color: lighten($body-font-color, 20%);
        cursor: pointer;
    }

    &.toc-closed {
        height: 40px;
        margin-bottom: 0.5rem;

        .toc-toggle .fa:before {
            content: '\f107';
        }
    }

    h5 {
        margin: 0 0 1rem;
    }

    ul {
        margin-left: 1rem;
        margin-bottom: 0;
    }

    li {
        margin-top: 0;
        list-style: decimal;
        color: lighten($body-font-color, 30%);
        li {
            list-style: decimal;
            li {
                list-style: square;
            }
        }

    }

    ul > li.first.last {
        list-style: none;
        margin: 0;
        margin-left: -1rem;
    }

    // Fix issue with notices going under TOC
    & + #body-inner {
        > .notices, > .code-toolbar {
            overflow: hidden;
        }
    }

}