.menu_mobile {
  overflow: hidden;
  background-color:#434343;
  display: none;
  width:100%;  
}

.menu_mobile a {
  float: left;
  display: block;
  color: #DCDCDC;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.menu_mobile a:hover {
  background-color: #808080;
  color: #ffffff;
}

.menu_mobile .icon {
  display: none;
}

@media screen and (max-width: 600px) {
.menu_mobile{display: none;}
  .menu_mobile a:not(:first-child) {display: none;}
  .menu_mobile a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .menu_mobile{display: block;}
  .menu_mobile.responsive {position: relative;}
  .menu_mobile.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .menu_mobile.responsive a {
    float: none;
    display: block;
    text-align: left;
  }

}