style.css

@import url("https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap");

body {
  background-color: #322c3c;
}

.titel {
  font-family: "space mono";
  display: flex;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  text-align: center;
  color: #f9eaff;
  margin-top: 1em;
}

.button-all {
  display: flex;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  flex-grow: 1;
  flex-shrink: 1;
  margin-top: 6em;
  gap: 15em;
  border: none;
  height: fit-content;
}

.btn {
  font-size: 8em;
  text-size-adjust: 10em;
  background-color: transparent;
  background-repeat: no-repeat;
  border: 10em;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}

.btn:hover {
  transform: scale(1.1);
}

#roundNote {
  font-family: "space mono";
  font-size: 2em;
  display: flex;
  justify-content: center;
  flex-direction: row;
  flex-wrap: nowrap;
  font-family: "space mono";
  text-align: center;
  color: #f9eaff;
  margin-top: 1em;
}

#round {
  font-family: "space mono";
  font-size: 1.2em;
  color: #f9eaff;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 1em;
}

.count {
  font-family: "space mono";
  font-size: 2em;
  color: #f9eaff;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 1em;
}

#restart {
  display: flex;
  justify-content: center;
  margin-top: 1.5em;
}

#restart_btn {
  font-family: "space mono";
  font-size: 2em;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  background-color: #e9a917;
  cursor: pointer;
  border: 3px solid;
  padding: 0.3em 0.6em;
  box-shadow: 1px 1px 0px 0px, 2px 2px 0px 0px, 3px 3px 0px 0px, 4px 4px 0px 0px,
    5px 5px 0px 0px;
  position: relative;
  touch-action: manipulation;
}

#restart_btn:active {
  box-shadow: 0px 0px 0px 0px;
  top: 5px;
  left: 5px;
}

@media (min-width: 768px) {
  #restart_btn {
    padding: 0.3em 0.8em;
  }
}