ol{padding-left: 20px;}
.max770{max-width: 770px;}
.text_link{
    margin: 1em auto 0;
    display: block;
    text-align: center;
}
.line_qr{display: block; margin: 20px auto;padding-right: 20px;}
#line_logo{width: 303px;height: auto;}
.line_button{margin: 10px auto;padding-right: 20px;text-align: center;}
@media screen and (max-width: 720px){
#line_logo{width: 246px;}
}