Weird, shape-filled theme for BreakDown framework: https://ugotsta.github.io/downslide/?css=dbb6369d5cef9801d11e0c342b47b2e0

breakdown-shapes.css

/*
  Theme name: Shapes
  URL: https://gist.github.com/Ugotsta/dbb6369d5cef9801d11e0c342b47b2e0
*/

@import url('https://fonts.googleapis.com/css?family=Baloo');

* {
  line-height: 120%;
  font-family: 'Baloo', cursive;
}

.inner {
  background: none;
}

.inner::before {
  position: fixed;
  content: "";
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: #CCC;
  box-shadow: inset 0 0 100px black;
  pointer-events: none;
  z-index:-1
}

.inner::after {
  position: fixed;
  content: "";
  top: 300px;
  left: -1200px;
  width: 1500px;
  height: 500px;
  background: #7788AA;
  transform: rotate(45deg);
  box-shadow: 0 0 30px rgba(0,0,0,0.5), 0 0 0 40px #7788AA, 0 0 30px 40px rgba(0,0,0,0.5), 0 0 60px rgba(0,0,0,0.5), 0 0 0 90px #DDDDEE, 0 0 30px 90px rgba(0,0,0,0.5);
  mix-blend-mode: normal;
  pointer-events: none;
}

.section {
  padding: 130px;
  background: #DDDDEE;
  border: 10px solid #CCC;
  box-shadow: 0 0 30px rgba(0,0,0,0.5), 0 0 0 40px #7788AA, 0 0 30px 40px rgba(0,0,0,0.5);
  border-radius: 100%;
  mix-blend-mode: normal;
  overflow: hidden;
}

#bd-entwined .section:hover,
.bd-modular .section:hover {
    box-shadow: 0 0 30px rgba(0,0,0,0.5), 0 0 0 40px #CCC, 0 0 30px 40px rgba(0,0,0,0.5);
}

.section::after {
  position: absolute;
  content: "";
  top: 0px;
  bottom: 70%;
  right: 50px;
  left: 100px;
  background: #CCC;
  border-radius: 100%;
  z-index: -1;
  pointer-events: none;
}

.section a {
  color: #7788AA;
  text-decoration: none;
  text-shadow: none;
}

.section a:hover {
  background: #CCC;
}

.section a.handle {
  color: #7788AA;
  font-family: 'Baloo', cursive;
  text-shadow: 0px 1px 1px #DDDDEE, 0px 2px 2px #7788AA;
}

/* Cheatsheet backgrounds */
#custom tr, #custom th {
  background: none;
}

#custom li,
#custom li:nth-child(odd) {
  background: none;
}

#custom .content,
#custom .section .content .alternate {
  background: none;
}

kbd {
    padding: 3px 5px;
    color: #CCC;
    font-size: 1em;
    font-weight: bold;
    background: #7788AA;
    border: 3px double rgba(0,0,0,0.35);
    padding: 6px 10px;
    box-shadow: none;
}

.eq .band::after {
    content: "";
    position: absolute;
    top: -45px;
    left: 0;
    background: #7788AA;
    height: 100px;
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 0 30px black;
  z-index: 1;
}

.eq .band {
  background: #CCC;
  box-shadow: 0 0 30px black;
}

.eq {
  mix-blend-mode: normal;
}

#bd-code-glory .hljs {
  background: none;
}