div#menu {
  background-color: #EEEFFC;
  clear: left;
  margin-top: 26px;
  padding: 12px;
  -webkit-box-shadow: 1px 1px 3px 2px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 1px 1px 3px 2px rgba(0, 0, 0, 0.5);
  box-shadow: 1px 1px 3px 2px rgba(0, 0, 0, 0.5);
}

div#main_menu {
  padding: 4px;
  background-color: #EEEFFC;
  display: flex;
  flex-wrap: wrap;
    justify-content: center;
}

.mainmenu {
  margin-right: 16px;
  height: 40px;
  width: 200px;
  position: relative;
}

#main_menu > form{
    #margin-left: 32px;
}

.submenu {
  background-color: #F7F7FE;
  -webkit-box-shadow: inset 1px 1px 4px 0px rgba(0, 0, 0, 0.75);
  -moz-box-shadow: inset 1px 1px 4px 0px rgba(0, 0, 0, 0.75);
  box-shadow: inset 1px 1px 4px 0px rgba(0, 0, 0, 0.75);
  #position: absolute;
  #display: none;
  flex-direction: column;
  z-index: 99;
  top: 40px;
  width: 100%;
  padding: 0;
}

#sub_menu {
    display: flex;
    justify-content: center;
    padding: 8px 32px !important;
}

div.menu_wrapper {
  padding: 6px;
  background-color: #FFFFFF;
  display: inline-block;
  margin: 0;
}

div.menu_wrapper_blau {
  padding: 6px;
  background-color: #EEEFFC;
  display: inline-block;
  margin: 0;
}

button.btMenu_1 {
  height: 100%;
  width: 100%;
    padding: 12px !important;
}

button.btMenu_2 {
  width: 100%;
  padding: 8px !important;
  font-size: 12px !important;
}

button.mainmenu {
  appareance: none;
  font-family: Verdana;
  font-weight: bold;
  border: 0;
  background-color: #FFFFFF;
  -webkit-box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

button.submenu {
  appareance: none;
  font-family: Verdana;
  font-weight: bold;
  border: 0;
  background-color: #FFFFFF;
  -webkit-box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  box-shadow: 0.5px 0.5px 5px 0.5px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}