body {
  font-family: "Roboto", sans-serif;
  padding: 0;
  margin: 0;
}

h1 {
  text-align: center;
}

.container {
  width: 80%;
  max-width: 600px;
  margin: 50px auto;
/*  box-shadow is from materialize css's website */
  box-shadow: 0 24px 38px 3px rgba(0, 0, 0, 0.14),
    0 9px 46px 8px rgba(0, 0, 0, 0.12), 0 11px 15px -7px rgba(0, 0, 0, 0.2);
}

button.accordion {
  width: 100%;
  background-color: #B90101;
  color: #fff;
  border: none;
  outline: none;
  text-align: left;
  padding: 1em 1.5em;
  font-size: 1.5em;
  cursor: pointer;
  transition: background-color 0.2s linear;
  display: flex;
}

button.accordion:hover {
  background-color: #FC1414;
}

.accordion-content {
  padding: 0 1em;
  height: 0;
  overflow: hidden;
  transition: height 0.2s ease-out;
}

button div .arrow {
  border: solid #fff;
  border-width: 0 4px 4px 0;
  display: inline-block;
  padding: 7px;
  transform: rotate(-135deg);
  transition: transform 0.3s ease-out;
}

button div {
  margin: auto 0 auto auto;
}