* {
  padding: 0;
  margin: 0;
}

body {
  background-image: url(https://images.complex.com/complex/image/upload/c_fill,g_center,w_1200/fl_lossy,pg_1,q_auto/RickAndMorty_yndlhd.jpg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  width: 100vw;
  height: 100vh;    
}

.image-mask-darken {
  background-position: center center;
  background-size: cover;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 100%; 
  color: black
}

.image-mask-darken:after {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  content: ""
}

.title {
  color: white;
  text-align: center;
  font-size: 40px;
  margin-top: 10%;
}

.display {
  color: black;
  font-size: 25px;
  text-align: center;
  margin-top: 1em;
  margin-bottom: 1em;
}

.hide {
  display: none;
}

.container {
  margin: 0 auto;
  display: grid;
  grid-template-columns: 33% 33% 33%;
  grid-template-rows: 33% 33% 33%;
  max-width: 300px;
}

.square {
  border: 1px solid white;
  min-width: 100px;
  min-height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 50px;
  cursor: pointer;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}


#reset {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: auto;
  background-color: indigo;
  color: white;
  padding: 8px;
  border-radius: 8px;
  border: none;
  font-size: 20px;
  margin-left: 1em;
  margin-right: 1em;
  cursor: pointer;
}

/* ----------- Non-Retina Screens ----------- */
@media screen 
  and (min-device-width: 1200px) 
  and (max-device-width: 1600px) 
  and (-webkit-min-device-pixel-ratio: 1) { 
}

/* ----------- Retina Screens ----------- */
@media screen 
  and (min-device-width: 1200px) 
  and (max-device-width: 1600px) 
  and (-webkit-min-device-pixel-ratio: 2)
  and (min-resolution: 192dpi) { 
}