h1 {
  margin-top: 1rem;
  margin-bottom: 0.4rem;
}

.cover-image {
  width: 100%;
}

.collapsible {
  width: 100%;
  padding: 18px;
  margin-top: -2px;
  background-color: var(--collapsible-button-background);
  color: var(--collapsible-button-foreground);
  border: var(--standard-border);
  border-radius: var(--standard-radius);
  box-sizing: border-box !important;
  -moz-box-sizing: border-box !important;
  -webkit-box-sizing: border-box !important;
  box-shadow: var(--standard-shadow);
  text-align: left;
  font-weight: bold;
  justify-content: space-between;
  outline: none;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  cursor: pointer;
  -webkit-transition: all 0.5s; 
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

.content {
  max-height: 0;
  padding: 0;
  margin-top: -10px;
  margin-bottom: 10px;
  border: none;
  box-sizing: border-box !important;
  -moz-box-sizing: border-box !important;
  -webkit-box-sizing: border-box !important;
  overflow: hidden;
  border-radius: 0 0 var(--standard-radius) var(--standard-radius);  
  position: relative;
  z-index: 1;
  -moz-transition: max-height 0.2s ease-out;
  -webkit-transition: max-height 0.2s ease-out; 
  transition: max-height 0.2s ease-out;
}
.content p {
  margin-bottom: var(--s-1);
}
.open {
  padding: 10px 18px;
  border: var(--collapsible-drawer-border);
  background-color: var(--collapsible-button-background);
  border-top: none;
  margin-bottom: 0;
}

.up-arrow, .down-arrow {
  padding: 0.3rem;
  display: inline-block;
  border: var(--standard-border);
  border-width: 0 2px 2px 0;
  box-sizing: border-box !important;
  -moz-box-sizing: border-box !important;
  -webkit-box-sizing: border-box !important;
}
.up-arrow {
  transform: rotate(-135deg);
  -webkit-transform: rotate(-135deg);
}
.down-arrow {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}

.arrow-holder .up-arrow {
  padding-top: 0.25rem;
  margin-bottom: -0.25rem;
}
.arrow-holder .down-arrow {
  padding-top: -0.25rem;
  margin-bottom: 0.25rem;
}

.article p {
  margin-top: var(--s0);
}