HW-JS/HW9/style.css

body {
  max-width: 1200px;
  padding: 15px;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
table {
  text-align: center;
  border-spacing: 0;
  font-size: 20px;
  width: 50%;
  margin: 0 auto;
  height: 450px;
  margin-bottom: 50px;
}

td,
th {
  border: 1px solid #000;
}
td {
  cursor: pointer;
}

.th,
.th .th {
  background-color: rgba(48, 48, 48, 0.867);
  color: rgb(72, 255, 0);
  font-weight: 700;
}
.tdtd {
  background-color: rgba(0, 255, 242, 0.582);
  color: rgb(3, 3, 43);
  font-weight: 500;
}
.tr-even {
  background-color: rgba(233, 233, 233, 0.867);
}