@media screen and (max-width:640px){
#header{
    margin-top: 0;
}
    #header img{
        margin:20px auto 15px auto;
    }
    .header_logo{
        text-align: center;
    }
    .header_mess{
        text-align: center;
        padding-right: 0;
        font-size: 12px;
    }
#footer{
    margin-bottom: 0;
}
h2{
    font-size: 20px;
}
.fd{
    font-size: 14px;
}
.title_en{
    font-size: 15px;
    display: inline-block;
}
.sub_title_en{
    font-size: 10px;
    display: inline-block;
}
.sub_title{
    padding-left: 10px;
}
.sub_txt{
    padding-left: 0;
}

.sub_txt2{
    padding-left: 0;
}
.btn2{
    font-size: 14px;
}
.cvs_select{
    font-size: 12px;
}
.thx_mess{
    font-size: 9px;
}
}