body {
  background-image: url("https://www.thedj.co.uk/wp-content/uploads/2014/07/music-colour-splash.jpg");
}

.flex-container {
  display: flex;
  flex-wrap: nowrap;
  margin-top: 40vh;
  display: -webkit-box;
  display: -moz-box;
  display: box;
}

.flex-container > div {
  margin: 2px;
  line-height: 75px;
  border: 2px solid red;
  border-radius: 10px;
  font-size: 60px;
  padding: 3px;
  width: 100px;
  text-align: center;
  color: red;
  background: rgba(172, 255, 47, 0.678);
}

.flex-hcc {
  -webkit-box-orient: horizontal;
  -webkit-box-pack: center;
  -webkit-box-align: center;

  -moz-box-orient: horizontal;
  -moz-box-pack: center;
  -moz-box-align: center;

  box-orient: horizontal;
  box-pack: center;
  box-align: center;
}

h5 {
  color: blue;
  font-size: 25px;
  min-width: 100px;
  font-family: "Cabin Sketch", cursive;
}

p {
  font-family: "Vast Shadow", cursive;
  color: rgb(252, 0, 0);
  font-size: 40px;
}

button {
  padding-bottom: 180px;
  min-height: 50px;
  min-width: 50px;
  background-color: rgba(251, 5, 5, 0.774);
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
  border-left-style: solid;
  border-color: rgb(255, 127, 127);
  border-style: inset;
  border-width: 5px;
}