.sub_box > h3{
    padding: 100px 0 50px 0;
    background: #333;
    color: #fff;
    font-family: vdl-logomaru,sans-serif;
    
    text-align: center;
    text-transform: uppercase;
    font-weight: bold;
}
.sub_box > h3 span{
    padding-top: 10px;
    display: block;
    letter-spacing: 0.2rem;
}


@media screen and (min-width: 1024px){
    .sub_box > h3{font-size: 32px;}
    .sub_box > h3 span{font-size: 12px;}
}

@media screen and (max-width: 1023px){
    .sub_box > h3{font-size: 1.8rem;}
    .sub_box > h3 span{font-size: 0.6rem;}
}