#title-slide {
    .title { color: #2c3e50; font-family: "Fira Sans", sans-serif; font-weight: 600; }
    .subtitle { color: #3498db; font-weight: 600;}
    .author { color: #95a5a6; letter-spacing: 0.03em; }
}

h1.title {
  background-image: url(dog-cartoon-struphy.jpg), url(MPI_PP_Logo_Vertical_cmyk-crop.jpg);
  background-repeat: no-repeat;
  background-position: 5% -14%, 97% 5%;
  background-size: 170px, 202px;
}

h2 {
    color: #2c3e50 !important;
}

.MathJax {
    font-size: 80% !important;
}

/* Small right margin on inline math (MathJax v2) prevents overlap with
   surrounding text. Excludes display-mode math via the parent selector. */
:not(.MathJax_Display) > .MathJax {
  margin-right: 0.12em;
}

/* Slightly tighten vertical spacing around display math blocks ($$...$$). */
.reveal .slides section p:has(> .math.display) {
    margin-top: 0.1em;
    margin-bottom: 0.1em;
}

.reveal .slides section p > .math.display {
    margin-top: 0.1em;
    margin-bottom: 0.1em;
}

/* Shift display equations left to compensate for MathJax 2's right-side
   equation-number padding, so they appear visually centered. */
.reveal .slides section .MathJax_Display {
    margin-left: -2em !important;
}