/*** order or margin/padding items ***/
/*** top, right, bottom, left ***/

/************* Icons and Images *************/

.idx-idle-top {
    pointer-events: none;
    vertical-align: top;
    font-weight: bold;
}

.idx-idle-b {
    vertical-align: bottom;
}

.idx-idle {
    pointer-events: none;
    vertical-align: bottom;
    font-weight: bold;
}

.idx-idle-t {
    vertical-align: top !important;
}

.text-idle-bottom {
    vertical-align: bottom !important;
}

.idx-active {
    vertical-align: bottom;
    font-weight: bold;
}

.icon-3x-top {
    font-size: 1.75rem;
    vertical-align: bottom !important;
}

.icon-3x {
    font-size: 1.75rem;
}

.icon-3x-title {
    font-size: 1.75rem;
    vertical-align: text-bottom !important;
}

.imgcenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

.imgcenter-full {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.img-float-right {
    margin: 0px 0px 12px 17px;
    float: right;
    width: 112px;
}

.img-book1-left {
    margin: 0px 0px 0px 0px;
    /* float: left; */
    display: inline;
    width: 56px;
}

.img-book2-left {
    margin: 0px 0px 0px 0px !important;
    /* float: left; */
    display: inline;
    width: 64px;
}

.img-book-jachmann {
    display: block;
    margin-left: auto;
    margin-right: 0px;
    width: 64px;
}

/************* div classes *************/

.autooverflow {
    overflow: auto;
}

.grid-book-1 {
    display: grid;
    grid-template-columns: 64px 1fr;
    grid-template-rows: 1;
    grid-column-gap: 10px;
    grid-row-gap: 0px;
}


.grid-book-2 {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: 2;
    grid-column-gap: 10px;
    grid-row-gap: 0px;
}



.grid-container-2 {
    /**
     * https://css-tricks.com/an-auto-filling-css-grid-with-max-columns/
     * User input values.
     */
    --grid-layout-gap: 17px;
    --grid-column-count: 2;
    --grid-item--min-width: 240px;

    /**
     * Calculated values.
     */
    --gap-count: calc(var(--grid-column-count) - 1);
    --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
    --grid-item--max-width: calc((100% - var(--total-gap-width)) / var(--grid-column-count));

    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr));
    grid-column-gap: var(--grid-layout-gap);
    grid-row-gap: 0px;
}

.grid-container-4 {
    /**
     * User input values.
     */
    --grid-layout-gap: 10px;
    --grid-column-count: 4;
    --grid-item--min-width: 240px;

    /**
     * Calculated values.
     */
    --gap-count: calc(var(--grid-column-count) - 1);
    --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
    --grid-item--max-width: calc((100% - var(--total-gap-width)) / var(--grid-column-count));

    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr));
    grid-column-gap: var(--grid-layout-gap);
    grid-row-gap: 0px;
}

/************* basic-elements ****************/

html {
    font-size: 16pt;
}

p {
    margin-top: 12px;
    margin-bottom: 3px;
}

/************* material design ****************/

.md-main__inner.md-grid {
    margin-top: 0.5rem;
}

.md-content__inner.md-typeset {
    padding-top: 0;
}

.md-tabs__link {
    margin-top: 0.2em;
}

.md-tabs__item {
    height: 1.2rem;
    padding-left: 0.4rem;
    padding-right: 0.4rem;
}

/************* materail design - typesetting ****************/

.md-typeset {
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
    font-size: .8rem;
    line-height: 1.50;
}

.md-typeset blockquote {
    margin-top: 12px;
    margin-bottom: 6px;
}

.md-typeset .admonition,
.md-typeset details {
    border-width: 0;
    border-left-width: 4px;
    font-size: 0.8rem;
}

.md-typeset h1 {
    margin: 0.8rem;
    font-weight: 700;
}

.md-typeset h2 {
    margin-top: 0.8rem;
    font-weight: 700;
}

.md-typeset h3 {
    margin-top: 0.8rem;
    font-weight: 700;
}

.md-typeset h4 {
    margin-top: 0.8rem;
    font-weight: 700;
}

.md-typeset hr {
    margin-top: 9px;
    margin-bottom: 3px;
    border: none;
    height: 1px;
    /* Set the hr color */
    background-color: #c0c0c0;  /* Modern Browsers */
}

.grid-container-2 hr {
    border-top: dotted 1px;
    color: #d0d0d0;
    background-color: transparent;
}