style.css

body {
  padding: 10px;
  margin: 0 auto;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  width: 75vw;
}
h1 {
  color: #222;
  font-size: 30px;
}
h1::first-letter {
  font-size: 60px;
  font-weight: 300;
}
.extract {
  line-height: 1.5em;
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  background: #fff;
  box-shadow: 2px 3px 1px rgba(0, 0, 0, 0.05);
  text-shadow: 1px 1px rgba(0, 0, 0, 0.06);
  width: 70vw;
  margin: 0 auto;
}
.extract :hover {
  border-color: #000;
}
#para1 {
  margin: 30px auto;
}
table,
th,
td {
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-collapse: collapse;
  padding: 10px;
}
th,
td {
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
table {
  width: 100%;
  text-align: left;
  margin-bottom: 50px;
}
th {
  height: 50px;
}

tr:hover {
  background-color: rgba(200, 200, 200, 0.07);
}