#main h1{
font-size:24px;
line-height:1.4;
margin:15px 0;
}

@media screen and (max-width:768px){
#main h1{
font-size:20px;
}
}

#main h1{
font-size:24px;
line-height:1.5;
margin:15px 0;
font-family:"Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN",
"Yu Gothic","メイリオ",sans-serif;
font-weight:600;
letter-spacing:0.05em;
}

@media screen and (max-width:768px){
#main h1{
font-size:20px;
}
}

#main h1{
margin:20px 0 10px 0;
}