.title{
    font-family: KAITI;
    line-height: 80px;
    font-size: 20px;
    font-weight: bold
}
.content{
    font-size: 14px;
}
@media screen and (min-width: 1728px){
    body{
        font-size: 16px; 
    }
    .title{
        font-size: 30px;
    }
    .content{
        font-size: 16px;
    }
}