.koban{
    font-size: 26px;
    margin-right: 4px;
    margin-left: 9px;
    font-family: 'Inter', sans-serif;
}
.bold{font-weight: bold;}
.column2 img{
    width: 80%;
    max-width: 300px;
    margin-top: 50px;
}

@media screen and (max-width:720px){
    .column2 img{margin-top: 0;}
}