.ct_top { text-align: center; margin-top: 1.5rem; }
.c_top { margin-top: 1.5rem; }
.cc_top { margin-top: 1rem; }
.ct_h { text-align: center; }

.greeting .box p.txt1{ font-size:1.4rem;}
.greeting .box p.txt1 br{ display: none;}
.greeting .box p.txt2{ margin-top:0.5rem; text-align: right; font-size:1.1rem;}

/* media query mobile */
@media (max-width: 1440px) {
}



@media (max-width: 1240px) {
}



@media (max-width: 1024px) {
}



@media (max-width: 768px) {
}



@media (max-width: 580px) {
    .greeting .box p.txt1{ font-size:1.25rem;}
    .greeting .box p.txt1 br{ display: block;}
    .greeting .box p.txt2{ font-size:1rem;}
}



@media (max-width: 460px) {
    .greeting .box{ padding:2rem 0.75rem;}
    .greeting .box p.txt1{ font-size:1.1rem; letter-spacing: -1px;}
    .greeting .box p.txt2{ font-size:0.9rem;}
    .greeting .con{ font-size:0.85rem;}
}

@media (max-width: 360px) {
    .greeting .box p.txt1{ font-size:1rem; }
    .greeting .box p.txt2{ font-size:0.85rem;}
}

@media (max-width: 280px) {
    .greeting .box p.txt1{ font-size:0.9rem; }
    .greeting .box p.txt2{ font-size:0.8rem;}
}