style.css

main {
  display: flex;
  flex-direction: column;
  width: 60%;
  margin-left: auto;
  margin-right: auto;
}

#head {
  width: 200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
  font-weight: bold;
  font-size: 40px;
}

#head::before {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  background-color: red;
  transition: all 1s;
}

#head:hover::before {
  transform: scaleX(1);
}

#menu {
  display: flex;
  flex-direction: row;
  gap: 10px;
  border: dashed 0.5px #888;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

#textType {
  height: 150px;
}

#sizeFont {
  height: 10px;
  width: 40px;
}

.bold {
  font-weight: bold;
}

.italic {
  font-style: italic;
}

.underline {
  text-decoration: underline;
}