page{
  height: 100%;
}
.exercise{
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title{
  font-weight: 600;
  font-size: 17px;
  padding: 60px 0 18px 0;
  text-align: center;
}
.time{
  margin: 14px 0;
}
.enter{
  position: absolute;
  bottom: 36px;
}