* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

html,
body {
  /* height: 100%; */
  background: radial-gradient(ellipse farthest-corner at bottom right, #cfcfcf, #efefef);

}

body {
  padding-top: 20px;
}

h1 {
  text-align: center;
  opacity:  0.8;

}

.container {
  width: 50%;
  margin: 2em auto;
}
.container .header {
  text-align: center;
  color: #333;
}
.container .results-container {
  text-align: center;
}
.container .results-container .result-box {
  width: 100px;
  height: 100px;
  margin: 0 auto;
  text-align: center;
  line-height: 100px;
  font-size: 50px;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  color: #333;
  background: #fefefe;
}
.container .dice-container {
  text-align: center;
  margin: 20px 0;
}
.container .dice-container .die {
  color: #fefefe;
  text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.75);
  font-size: 1.5em;
  border-radius: 10px;
  width: 60px;
  height: 60px;
  line-height: 60px;
  margin: 5px;
  border: 0;
  background: #2ecc71;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
}
.container .dice-container .die:hover {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  background: #25a25a;
}
.container .multiplier-container {
  text-align: center;
}
.container .multiplier-container input {
  width: 100px;
  text-align: center;
  font-size: 1.5em;
  padding: 0.5em 0;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  border: none;
  background: #fefefe;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  color: #333;
}
.container .multiplier-container input:hover {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

.article {
  padding: 5% 20% 1%;
}