#main{
  padding-top: 600px;
}

@keyframes text_show{
  from {
    filter: opacity(0%);
    margin-top: 50px;
  }
  to {
    filter: opacity(100%);
    margin-top: 10px;
  }
}


/*.main_menu, #logo, #contact_us, .show_menu{
  animation: item_show;
  animation-duration: 0.7s;
  animation-delay: 1.7s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: both;
}*/

#header{
  /*animation: header_show;
  animation-duration: 1.0s;
  animation-delay: 0.9s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: both;*/
}

@keyframes header_show{
  from {height: 0px}
  to {height: 72px}
}

h1, h2, h3{
  text-align: center;
}

p{
  max-width: 1000px;
  margin: 15px auto;
}