.sv-faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.sv-faq-item {
  border-bottom: 1px solid #ccc;
}

.sv-faq-question {
  width: 100%;
  text-align: left;
  padding: 1em;
  background: #f7f7f7;
  border: none;
  font-size: 1em;
  cursor: pointer;
}

.sv-faq-answer {
  display: none;
  padding: 1em;
}

.sv-faq-item.open .sv-faq-answer {
  display: block;
}

.sv-faq-question::after {
  content: '+';
  float: right;
}

.sv-faq-item.open .sv-faq-question::after {
  content: '-';
}

.sv-faq-accordion.collapsed .sv-faq-item:nth-of-type(n+4) {
  display: none;
}

.sv-faq-toggle {
  display: block;
  margin: 1em auto;
  padding: 0.5em 1em;
  background: #f7f7f7;
  border: 1px solid #ccc;
  cursor: pointer;
}