.close_message {
  width: 784px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(8px 8px 8px rgba(50, 50, 50, 0.4));
  z-index: 2; }
  @media screen and (max-width: 1240px) {
    .close_message {
      width: 41.9vw; } }
  @media screen and (max-width: 768px) {
    .close_message {
      width: 69.6vw; } }

header .txt01 {
  position: relative;
  z-index: 1; }
  header .txt01 .close_message {
    top: 40%; }
    @media screen and (max-width: 768px) {
      header .txt01 .close_message {
        top: 55%; } }

main #present #campaign01 h3 {
  position: relative;
  z-index: 1; }
  main #present #campaign01 h3 .close_message {
    top: 75%; }
    @media screen and (max-width: 768px) {
      main #present #campaign01 h3 .close_message {
        top: 85%; } }
main #present #campaign02 h3 {
  position: relative;
  z-index: 1; }
  main #present #campaign02 h3 .close_message {
    top: 88%; }
    @media screen and (max-width: 768px) {
      main #present #campaign02 h3 .close_message {
        top: 100%; } }