html {
  font-family: "Roboto", sans-serif;
  padding: 3vw 13vw;
  max-width: 1300px;
  margin: 0 auto;
}

header {
  display: inline-block;
  font-size: calc(40px + 1vw);
  margin-top: 4vw;
  margin-bottom: 4vw;
}

h1,
h2 {
  text-align: center;
}

a {
  text-decoration: none;
}

.link {
  color: black;
}

.link:hover {
  color: #d4a405;
}

#main-link {
  border-bottom: 0.3vw solid black;
}

#main-link:hover {
  border-bottom: 0.3vw solid #d4a405;
  color: #d4a405;
}

#titles {
  display: flex;
  justify-content: space-around;
  margin-left: 10px;
  margin-right: 10px;
}

#game {
  display: flex;
  height: 400px;
}

.box {
  border: 1px solid black;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  width: 50%;
  padding: 10px;
  margin: 10px;
  margin-top: 1px;
}

.choice {
  font-size: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#btns {
  display: flex;
  justify-content: flex-start;
  margin-left: 30px;
}

.btn {
  display: inline-block;
  padding: 0.35em 1.2em;
  border: 0.1em solid #efe9e9;
  margin: 0 0.3em 0.3em 0;
  border-radius: 0.5em;
  box-sizing: border-box;
  text-decoration: none;
  font-family: "Roboto", sans-serif;
  font-weight: 300;
  color: #efe9e9;
  text-align: center;
  transition: all 0.2s;
  background-color: black;
  font-size: calc(10px + 1vw);
  width: 100%;
  height: 100%;
}

.btn:hover {
  color: #000000;
  background-color: lightgray;
}

img {
  width: 250px;
}