@media screen and (min-width: 769px) {
  #kv_inside {
    background: url("../img/policy/main.jpg") center center no-repeat;
    background-size: cover; } }
@media screen and (max-width: 768px) {
  #kv_inside {
    background: url("../img/policy/sp/main.jpg") center center no-repeat;
    background-size: cover; } }

/**/
@media screen and (min-width: 769px) {
  #sec1 {
    padding-bottom: 12rem; } }
@media screen and (max-width: 768px) {
  #sec1 {
    padding-bottom: 12rem; } }