.header {
/*   position: fixed; */
  width: 100%;
  /*height: 50px;*/
  background-color: red;
  /*margin-bottum: 150px;*/
  font-size: 40px;
  
}



.layaut {
    background-color: #00ffff;
/*   display: flex; */
/*   justify-content: space-between; */
  width: 100%;
/*   height: 900px; */

/*   flex-direction: row-reverse; */

  margin-left: auto;
  margin-right: auto;

  
  
}



.layaut-aside {
  /*background-color: yellow;  */
  display: flex;
  justify-content: space-between;
/*   flex-direction: row; */
  width: 100%;
  height: 150px;

  margin-top: 50px;
  margin-left: auto;
  margin-right: auto;
  

}

.layaut-aside_all_content {
  background-color: #B0C4DE;
  border: 5px solid red;
  width: 100%;
  font-size: 20px;
  
/*   height: 100px; */

/*   margin-top: 20px; */

 
}

.footer {
  background-color: orange;
/*   position: fixed; */
  width: 100%;
  height: 50px;
  margin-top: 50px;