.container_menu{
    width: 100%;
    margin: auto;
    display: flex;
    background-color: #7d7d7d;
}
.container_menu:hover{
    cursor: pointer;
}
.container_txt{
    width: 100%;
    float: left;
    margin: 15px;
    display: none;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently
                               supported by Chrome, Edge, Opera and Firefox */
}

.container_icon{
    
}

.topnav {
  overflow: hidden;
  background-color: #fed008;
}

.topnav a {
  float: left;
  display: block;
  color: #3e3e3e;
  text-align: center;
  padding: 14px 15px;
  text-decoration: none;
  font-size: 19px;
  
}

.topnav a:hover {
  background-color: #b7b7b7;
  color: black;
}

.topnav a.active {
  background-color: #3e3e3e;
  color: white;
}

.topnav .icon {
  display: none;
  padding: 11.5px;
}

@media screen and (max-width: 860px) {
  .topnav a {display: none;}
  .topnav a.icon {
    float: right;
    display: block;
    color: #F5F5F5;
  }
  .container_txt{
      display: block;
  }
  .topnav.responsive_menu {position: relative;}
  .topnav.responsive_menu .icon {
    position: absolute;
    right: 0;
    top: 0;
    border: 0px;
    
  }
  .topnav.responsive_menu a {
    float: none;
    display: block;
    text-align: left;
    border-bottom: 1px solid rgba(100, 100, 100, 0.1);
  }
}