style.css

body {
	padding: 2rem;
	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
    margin-left: 25%;
    margin-right: 25%;
}

h1 {
	font-size: 32px;
	margin-top: 0;
    color: rgb(15,99,218);
}

p {
	color: rgb(107, 114, 128);
	font-size: 20px;
	margin-bottom: 10px;
	margin-top: 5px;
}

li {
  font-size: rgb(141, 148, 161);
  color: gray;
}

input {
  padding: 8px;
  width: 100%;
  border: 1px solid gray;
  border-radius: 8px;
  font-size: 20px;
}

.card {
	max-width: 720px;
	margin: 0 auto;
	padding: 16px;
    /*border: 2px solid rgb(15,99,218);*/
    border: 1px solid gray;
	border-radius: 16px;
}

.card p:last-child {
	margin-bottom: 0;
}

button {
  background: rgb(15,99,218);
  background: linear-gradient(135deg, rgba(15,99,218,1) 0%, rgba(0,191,255,1) 100%);
  border: none;
  font-size: 20px;
  color: #FFFFFF;
  padding: 8px;
  border-radius: 8px;
  width: 150px;
  text-align: center;
  opacity: 0.8;
  transition: 0.3s;
}

button:hover {
  opacity: 1;
}

.books li::before {
  content: "📚";
}

.hourglass li::before {
  content: "⌛";
}

.thought li::before {
  content: "💭";
}