p {
  margin-bottom: 10px;
  display: flex;
}

.main {
  width: 100%;
  height: 100%;
  padding: 20px;
}

.title {
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 25px;
  text-align: center;
}
.problem {
  font-weight: 500;
  font-size: 20px;
  text-decoration: underline; 
  margin-bottom: 15px;
}
.order{
margin-right: 10px;
font-weight: 500;
}
.bottom{
margin-top: 50px;
}
ul{
  padding: 0 20px;
  list-style: none;
}
ul.listFlex li{
  display: flex;
}
ul li {
  margin-bottom: 10px;
}