style.css

body {
  font-family: sans-serif;
  text-align:center;
}
@media only screen and (max-width: 1000px) {
  body {
    font-size: 50%;
  }
  input[type=text] {
    width: 3em !important;
  }
  input[type=submit] {
    font-size: 200% !important;
  }
}
figure {
  height: 80vh;
  width: 100%;
  display: block;
  margin: 0 auto;
  background-size:     contain,auto;
  background-repeat:   no-repeat;
  background-position: center bottom;  
}
input[type=range] {
  width:80%;
  display:block;
  margin: 1em auto;
}
input[type=text], input[type=number] {
  width:5rem;
  font-size:1em;
  text-align:center;
  margin-left: .5em;
  color: black;
}
#link {
  width: 20em !important;
  margin: .25em;
}
label {
  white-space: nowrap;
  display: inline-block;
  font-size:1.5em;
}
select {
  font-size:1em;
  margin-left: .5em;
}
div {
  margin: 10px 0;
  display: flex;
  justify-content:center;
  gap: 10px;
}
input[type=submit] {
  margin: 0 .25em;
  display: inline-block;
  font-size: 1.5em;
}
a,span {
  display:inline-block;
  margin: 5px 0 10px 0;
  font-size: 1.5em;
  font-weight: bold;
}
label[for=score] {
  position:fixed;
  right: 0px;
  bottom: 0px;
  background-color: white;
  padding: .25em .25em .5em .5em;
}
span {
  position: absolute;
  right: 1em;
  margin: .25em !important;
}
b {
  position: absolute;
  left: 5em;
  margin: .25em;
  font-size: 1.5em;
}