@media screen and (max-width: 768px) {
main {
display:flex !important;
flex-direction: column;
}
#second {
order: 1;
}
#second_2 {
order: 2;
}
#fourth {
order: 3;
}
#six_sp {
order: 4;
}
#seven {
order: 5;
}
#eight {
order: 6;
}
#nine {
order: 7;
}
}