section.hobby{
  padding:0 40px 30px 30px ;
  background: var(--mid-color);
}

section.hobby ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

section.hobby ul li{
  width: 45px;
  height: 45px;
  text-align: center;
  line-height: 50px;
  border: 1px dotted #666;
  margin: 10px;
  font-size: 1.5em;
}