style.css

@font-face {
  font-family: "Delirium";
  src: url(fonts/Delirium.ttf);
}

@font-face {
  font-family: "Old London";
  src: url(fonts/OldLondon.ttf);
}

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@100;200;300;400;500;600;700;800;900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  padding: 0% 10%;
  background-color: #121212;
  color: #ccc;
}
header {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #121212;
  padding: 5rem;
  box-sizing: border-box;
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none; /* IE 10 and IE 11 */
  user-select: none; /* Standard syntax */
}

.header-text {
  font-size: 5rem;
  font-family: "Old London", sans-serif;
}
.header-tagline {
  font-family: "Montserrat", sans-serif;
  font-weight: 100;
  font-size: 1.25rem;
}

.header-progress {
  margin-top: 2rem;
  display: flex;
  align-items: center;
}
#header-progress-value {
  padding-right: 1rem;
  font-size: 2rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 100;
}
.progress-container {
  width: 400px;
  height: 6px;
  background-color: #999;
  border-radius: 50px;
  display: flex;
  align-items: center;
}
.progress-fill {
  background-color: #121212;
  height: 4px;
  margin-left: 1px;
  border-radius: 10px 0 0px 10px;
}
#countdown {
  font-family: "Delirium", sans-serif;
  font-size: 20rem;
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: space-between;
}
.countdown-child {
  min-width: 175px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 0;
}
.countdown-child-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 300;
  font-size: 1.5rem;
}
.countdown-seconds {
  color: red;
}
.quote-container {
  font-family: "Montserrat", sans-serif;
  font-weight: 300;
  width: 80%;
  line-height: 1.125;
  text-align: center;
}
#quote-author {
  margin-top: 1rem;
  color: red;
  font-weight: 500;
}