/*** for PC Browser ***/
@media (min-width:401px)
{
.main_title
{
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    width: 100%;
    margin: 0 auto;
    padding: 40px 10px;
    box-sizing: border-box;
    text-align: center;
    font-size: xx-large;
}

.main_img
{
    width: 100%;
    margin: 0 0 10px;
    padding: 0;
}
}


/*** for Smart Phone ***/
@media (max-width:400px)
{
.main_title
{
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    width: 100%;
    margin: 0 auto;
    padding: 40px 10px;
    box-sizing: border-box;
    text-align: center;
    font-size: xx-large;
}

.main_img
{
    width: 100%;
    margin: 0 0 10px;
    padding: 0;
}
}