body {
  margin: 0;
  padding: 0;
  font-family: arial;
  font-size: 14px;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0%;
  top: 0%;
  display: flex;
  justify-content: center;
}

* {
  outline: none;
}


h2 {
  font-size: 22px;
  margin: 15px 0;
}

a {
  color: blue;
}

.page {
  max-width: 780px;
}

.cards {
  font-size: 0;
  
}

.card {
  width: 350px;
  display: inline-block;
  font-size: 14px;
  height: 370px;
  overflow: hidden;
  margin-right: 32px;
}

.card:last-child {
  margin-right: 0;
}

.card img {
  display: block;
  max-width: 100%;
  margin: auto
}

.buttons {
  margin-top: 5px;
  font-size: 0;
}

.buttons input {
  border: 0 none;
  display: block;
  width: 100%;
  margin-bottom: 10px;
  height: 40px;
  border-radius: 15px;
  background: #a99cd0;
  color: black;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
}

.buttons input:first-child {
  float: left;
}

.buttons input:hover {
  background: #bbade5;
}

.row {
  height: 290px;
}

.front, .back {
  background: white;
}

.again {
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  visibility: hidden;
  position: relative;
  top: -20px;
}

.back .text {
  display: none;
  height: 320px;
}

.text {
  height: 170px;
  box-sizing: border-box;
  border: #a99cd0 2px solid;
  padding: 0 5px;
  display: flex;
  align-items: center;
  text-align: center;
  font-weight: regular;
  font-size: 16px;
}