.accordion-trigger {
  background-color: #46CFB0;
  display: block;
  padding: 24px;
  position: relative;
}

.accordion-trigger:after {
  display: block;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2em;
}

.accordion-trigger.expanded:after { content: "-"; }

.accordion-trigger.collapsed:after { content: "+"; }

.accordion-content {
  overflow: hidden;
  -webkit-transition: height 0.25s;
  -moz-transition: height 0.25s;
  transition: height 0.25s;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

.accordion-content.expanded { height: auto; }

.accordion-content.collapsed { height: 0; }

.accordion-content p { padding: 16px; }