*{box-sizing:border-box;margin:0;padding:0}
body{
  padding:1.2rem;
  max-width:1200px;
  margin:0 auto;
  font-size:18px;
  line-height:1.6;
}
h1{font-size:24px;margin-bottom:1.5rem;}
#list{
  display:flex;
  flex-wrap:wrap;
  gap:12px 16px;
}
.item a{
  color:#0066cc;
  text-decoration:none;
  font-size:18px;
  white-space:nowrap;
  padding:4px 0;
}
.item a:hover{
  text-decoration:underline;
}
@media (max-width:600px){
  body{padding:1rem;font-size:16px;}
  h1{font-size:22px;}
  .item a{font-size:16px;}
}