style.css

body {
  background-color: rgba(24, 24, 24, 255);
  font-family: Arial;
  color: white;
}

h1 {
  text-align: center;
  font-size: 35px;
}

table,
tr,
th {
  border-collapse: collapse;
  border-bottom: 2px solid rgba(32, 32, 32, 255);
  text-align: left;
  margin-left: 25%;
  margin-right: 25%;
  width: 50%;
  font-size: 15px;
}

th {
  height: 40px;
}

button {
  font-family: Arial;
  border-radius: 20px;
  width: 100px;
  height: 30px;
  border-style: solid;
  background-color: rgba(30, 185, 84, 255);
  border-color: rgba(37, 112, 62, 255);
  border-width: 1px;
  color: white;
  font-size: 15px;
}
button:hover {
  border-radius: 22px;
  width: 104px;
  height: 32px;
  background-color: rgba(30, 215, 96, 255);
}

.hwNum {
  width: 20%;
}

.desc {
  width: 30%;
}

#myName {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 10px;
}