body {
  background: #1d1d1d;
  display: flex;
  justify-content: center;
  font-family: Kanit, sans-serif;
}

.wrapper {
  width: 40%;
  display: flex;
  justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
}

.box {
  width: 100%;
  color: #333;
  background: black;
  border-radius: 8px;
  height: 50px;
  font-size: 1em;
  text-align: center;
  line-height: 50px;
  margin-bottom: 10px;
}

.box:nth-child(odd) {
  background: #3cc;
}

.box:nth-child(even) {
  background: #f9c;
}

button {
  width: 100%;
  box-shadow: 0px 1px 0px 0px #fff6af;
  background: linear-gradient(to bottom, #ffec64 5%, #ffab23 100%);
  background-color: #ffec64;
  border-radius: 6px;
  border: 1px solid #ffaa22;
  display: inline-block;
  cursor: pointer;
  color: #333333;
  font-family: Arial;
  font-size: 21px;
  font-weight: bold;
  padding: 12px 24px;
  text-decoration: none;
  text-shadow: 0px 1px 0px #ffee66;
}
button:hover {
  background: linear-gradient(to bottom, #ffab23 5%, #ffec64 100%);
  background-color: #ffab23;
}
button:active {
  position: relative;
  top: 1px;
}