@import url('https://fonts.googleapis.com/css2?family=Montserrat&display=swap');


*, *:before, *:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body {
font-family: Montserrat, Raleway, Arial, Helvetica, sans-serif;
  font-size: 17px;
  padding: 1em;
}

.toggle-wrap a {
  display: inline-block;
  background: #444;
  border-radius: 1000px;
  position: relative;
  width: 3em;
  height: 1.25em;
  vertical-align: middle;
  margin: 0 0.5em;
}
.toggle-wrap a strong {
  display: none;
}

.switch {
  position: absolute;
  top: 0.1em;
  left: 0.15em;
  height: 1em;
  width: 1.5em;
  background: #fff;
  border-radius: 1000px;
  transition: 0.3s;
}
.alt .switch {
  left: calc(100% - 1.6em);
}

.numgroups-wrap {
  display: none;
}
.alt .numgroups-wrap {
  display: inherit;
}

.alt .pergroup-wrap {
  display: none;
}

input, textarea, button {
  font-size: 1em;
  padding: 0.25em;
}

.groups {
  padding: 1em;
  background: #ddd;
  margin: 1em 0;
}

.group {
  display: inline-block;
  vertical-align: top;
  background: #fff;
  padding: 1em;
  margin: 0.25em;
  width: 18%;
  border-radius: 3px;
  box-shadow: 0 0 0.5em rgba(0, 0, 0, 0.1);
}
.group h2 {
  margin: 0;
}

.article {
  padding: 0 20% 2% 0;
}