:root {
  --color-salt: #61acf0; /* blue */
  --color-fat: #f0a561; /* orange */
  --color-acid: #cbd20a; /* lime */
  --color-heat: #e74a2f; /* red */
  --color-black: #1a1917; /* black */
}

.large { 
  font-size: 160%;
}

.salt {
  color: var(--color-salt);
  font-size: 200%; 
  font-weight:700;
}

.fat {
  color: var(--color-fat);
  font-size: 200%; 
  font-weight:700;
}

.acid {
  color: var(--color-acid);
  font-size: 200%;
  font-weight:700;
}

.heat {
  color: var(--color-heat);
  font-size: 200%;
  font-weight:700;
}

.saltinline {
  color: var(--color-salt);
}

.fatinline {
  color: var(--color-fat);
}

.acidinline {
  color: var(--color-acid);
}

.heatinline {
  color: var(--color-heat);
}


/* highlighted code */

.remark-code-line-highlighted {
  background-color: rgba(97, 172, 240, .5);
}

/* in line code */

.remark-code, .remark-inline-code {
  color: var(--color-heat);
}

/* from emi tanaka's ninjutsu css! */

.img-fill img { object-fit: fill; height:100%; width:100%; overflow: hidden;}
.img-contain img { object-fit: contain; height:100%; width:100%;  overflow: hidden}
.img-cover img { object-fit: cover; height:100%; width:100%;  overflow: hidden}
.img-none img { object-fit: none; height:100%; width:100%; }

/* from lucy's css!

ol {
  max-width: 350px;
  counter-reset: my-counter;
  list-style: none;
  padding-left: 40px;
}
ol li {
  counter-increment: my-counter;
  position: relative;
  margin: 20px 0;
}
ol li::before {
  content: counter(my-counter);
  color: #fff;
  font-weight: bold;
  position: absolute;
  left: -60px;
  width: 9%;
  height: 0;
  padding-bottom: 9%;
  line-height: 1em;
  margin-top: -0.5em;
  background: var(--color-fat);
  border-radius: 50%;
  text-align: center;
}
*/

.inverse {
  background-color: var(--color-black);
  text-shadow: 0 0 0;
}



/* links */
					 
a,
a:visited {
  color: var(--color-black);
  border-bottom: 1px solid var(--color-salt);
  box-shadow: inset 0 -2px 0 var(--color-salt);
}

a:hover,
a:focus {
  color: var(--color-black);
  background: rgba(97, 172, 240, .5);
  border-bottom: none;
}

a > code {
  color: var(--color-heat);
  text-decoration: none;
}

.inverse a {
  color: #FFF;
}

.remark-inline-code {
  color: var(--color-heat);
  text-decoration: none;
}

/* from the hygge css! */

.polaroid img {
    display: block; 
    width: inherit; 
    border: 10px solid #fff;
    border-bottom: 45px solid #fff;
    -webkit-box-shadow: 3px 3px 3px #111;
    -moz-box-shadow: 3px 3px 3px #111;
    box-shadow: 3px 3px 3px #111;
}

/* footer */

div.my-footer {
    background-color: #1a1917;
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 20px;
    width: 100%;
}

div.my-footer span {
    font-size: 10pt;
    color: #F7F8FA;
    position: absolute;
    left: 15px;
    bottom: 2px;
}

.remark-slide-number {
  bottom: 18px;
  opacity: 0.5;
  position: absolute;
  right: 20px;
}

img.circle {
  border-radius:50%;
}

/* split rows*/


.title-slide .remark-slide-number { 
  display: none; 
}

.wrapper {
  display: grid;
  width: 100vw;
  height: 100vh;
  place-items: center;
  place-content: center;	
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
}

.top-left {
  grid-row: 1 / 2;
  grid-column: 1 / 2;
  background-color: var(--color-salt);
}

.top-right {
  grid-row: 1 / 2;
  grid-column: 3 / 4;
  background-color: var(--color-fat);
}

.bottom-left {
  grid-row: 3 / 4;
  grid-column: 1 / 2;
  background-color: var(--color-acid);
}

.bottom-right {
  grid-row: 3 / 4;
  grid-column: 3 / 4;
  background-color: var(--color-heat);
}

/* https://stackoverflow.com/questions/50919104/horizontally-scrollable-output-on-xaringan-slides */

pre {
  background: #f8f8f8; /* match github highlightjs */
  max-width: 100%;
  overflow-x: auto;
}

img.lil {
  width: 15%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}