.wrap {
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-sizing: border-box;
  height: 100vh;
  padding: 10rem;
  background-color: black;
}

.container {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 1rem;
  background-color: #fff;
  width: 668px;
  height: 100%;
  border-radius: 0.25rem;
  box-shadow: 0rem 1rem 2rem -0.25rem rgba(0, 0, 0, 0.25);
}
.container__heading {
  padding: 1rem 0;
  border-bottom: 1px solid #ccc;
  text-align: center;
}
.container__heading > h2 {
  font-size: 2rem;
  line-height: 1.75rem;
  margin: 10px;
}
.container__content {
  flex-grow: 1;
  overflow-y: scroll;
}
.container__nav {
  border-top: 1px solid #ccc;
  text-align: right;
  padding: 2rem 0 1rem;
}
.container__nav > .button {
  background-color: red;
  box-shadow: 0rem 0.5rem 1rem -0.125rem rgba(0, 0, 0, 0.25);
  padding: 0.8rem 2rem;
  border-radius: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform 0.25s, box-shadow 0.25s;
}
.container__nav > .button:hover {
  box-shadow: 0rem 0rem 1rem -0.125rem rgba(0, 0, 0, 0.25);
  transform: translateY(-0.5rem);
}
.container__nav > small {
  color: #777;
  margin-right: 1rem;
}