@import url(https://fonts.googleapis.com/css?family=Lato);

:root {
  --game-width: 720px;
}

@media screen and (max-width: 600px) {
  :root {
    --game-width: 330px;
  }
}

body {
  background-color: #232323;
  margin: 0;
  font-family: "Lato", "Helvetica";
}

h1 {
  width: var(--game-width);
  text-align: center;
  color: white;
  background-color: #333;
  margin: 0 auto;
  font-size: 2em;
  font-weight: bold;
  text-transform: uppercase;
  line-height: 1.4;
  padding: 20px 0;
  letter-spacing: 7px;
}

.container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: var(--game-width);
  margin: 6px auto;
}

#messageContainer {
  margin: 1rem auto;
  width: var(--game-width);
}
#message {
  display: inline-block;
  font-size: 3rem;
  font-weight: bold;
  margin-top: 0rem;
  margin-bottom: 0rem;
  width: var(--game-width);
  text-align: center;
  background-color: white;
  color: white;
  
}

#stripe {
  background-color: #fff;
  width: var(--game-width);
  height: 50px;
  text-align: center;
  margin: 0 auto;
  padding: 0;
}

.circle {
  background-color: purple;
  width: calc(var(--game-width)/6 - 20px);
  height: calc(var(--game-width)/6 - 20px);
  float: left;
  margin: 10px;
  border-radius: 100px;
  transition: background 0.8s;
  -webkit-transition: background 0.8s;
  -moz-transition: background 0.8s;
}

@media screen and (max-width: 600px) {
  .circle {
    width: calc(var(--game-width)/3 - 20px);
    height: calc(var(--game-width)/4 - 20px);
    margin: 10px;
  }
  h1 {
    font-size: 1.5rem;
  }
  #message {
    font-size: 1.5rem;
  }
  #stripe {
    height: 40px;
  }
}

#colorDisplay {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 130%;
  border: 1px solid white;
  border-radius: 5px;
  background-color: black;
  padding: 0.5rem;
}


#reset {
  display: block;
  width: var(--game-width);
  height: 48px;
  padding: 8px;
  box-sizing: border-box;
  color: white;
  background-color: #060;
}
#reset:hover {
  background-color: #0C0;
}

.selected {
  color: white;
  background: #966;
}

button {
  border: none;
  background: none;
  text-transform: uppercase;
  font-family: "Lato", "Helvetica";
  height: 100%;
  font-weight: 700;
  letter-spacing: 3.5px;
  color: #333;
  font-size: inherit;
  transition: all .25s;
  -webkit-transition: all 0.25s;
  -moz-transition: all 0.25s;
  outline: none;
}

button:hover {
  color: white;
  background-color: #C66;
  color: white;
}