* {
  box-sizing: border-box;
}

body {
  color: white;
  font-family: "Open Sans", sans-serif;
  font-size: 18px;
  background-color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
  flex-direction: column;
}

h1 {
  margin: 20px;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 800px;
  flex-wrap: wrap;
}

.square {
  color: #fff;
  width: 16px;
  height: 16px;
  background: #1d1d1d;
  margin: 2px;
  box-shadow: 0 0 2px #fff;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.square:hover {
  transition: 0s;
}

.list-games {
  min-height: 110px;
  border: 1px #ccc;
  border-radius: 13px;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column;
}

.add-button {
  margin-bottom: 20px;
  padding: 20px 40px 20px 40px;
  color: #fff;
  border-width: 0;
  box-shadow: none;
  cursor: pointer;
  font-weight: bold;
  border-radius: 7px;
  font-size: 18px;
  background-color: #0cc485;
}

.reset-button {
  margin-bottom: 20px;
  padding: 20px 40px 20px 40px;
  color: #fff;
  border-width: 0;
  box-shadow: none;
  cursor: pointer;
  font-weight: bold;
  border-radius: 7px;
  font-size: 18px;
  background-color: #ff5900;
}

.reset-button:hover {
  background-color: #555;
}

@media (max-width: 768px) {
  .square {
    width: 8px;
    height: 8px;
  }
}