*{margin: 0;
  padding: 0;
}

body{
  width: 100%;
  height: 2000px;
  background-color: rgb(200, 200, 200);  
}

.layer1{
  z-index: 500;
  position: fixed;
  background-color: rgba(255, 255, 255, 0.5);
  width: 100%;
  height: 20%;
}

.title_name{
  font-family: Shippri;
  z-index: 501;
  position: fixed;
  background-color: rgba(0, 0, 0, 0);
  width: 100%;
  margin-left: 5%;
}

.menu_Btn{
  z-index: 501;
  position: fixed;
  width: 100%;
  display: flex;
  gap: 5%;
  margin-left: 5%;
}

/*ここから下が本文*/
/*.content_all{
  z-index: 1;
  position: fixed;
  display: flex;
  flex-wrap: wrap;
  justify-content: left;
  opacity: 1;
}*/

.content_all{
  z-index: 1;
  align-content: center;
  justify-items: center;
  background-color: aquamarine;
}

.d_form{
  z-index: 2;
  opacity: 1; 
  width: 100%;
  justify-items: center;
}