nav {
  #margin-top: 10px;
  #background: #4c77c6;
}
nav .menu-button {
  background: none;
  border: none;
  outline: none;
  margin: 0 auto;
  padding: 5px;
  display: none;
  color: #fff;
}
nav li {
  display: block;
  float: left;
  position: relative;
}
nav li a {
  color: #fff;
  display: block;
  background: #011222;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: bolder;
  transition: all 0.2s;
}

nav li .fa{ 
  display: none;
  position: absolute;
  right: 0;
  top: 15px;
  font-size: 18px;
  margin-top: -9px;
  cursor: pointer;
  color: #fff
}
nav li .fa.active:before {
  content: "\f107";
}

nav li .subTopMenu {
  position: absolute;
  left: 0;
  white-space: nowrap;
  display: none;
  z-index: 2;
}
nav li .subTopMenu li {
  display: block;
  float: none;
  position: relative;
}
nav li .subTopMenu li a {
  display: block;
}



@media screen and (max-width: 768px) {

  nav .menu-button {
    display: inline-block;
  }
  nav ul {
    display: block;
  }
  nav ul li {
    float: none;
  }
  nav ul li a {
    padding-left: 0;
    display: inline-block!important;
  }
  nav li .fa{
    display: block;
  }
  nav ul li a:hover {
    color: #ff0000;
  }
  nav ul li .subTopMenu {
    display: block;
    position: static;
  }
  nav ul li .subSecondleftMenu a,
  nav ul li .subTopMenu a {
    padding-left: 10px;
  }

}
@media screen and (min-width: 1024px) {
  nav li .subTopMenu li:hover .subSecondleftMenu{
    display: block;
  }
  nav ul > li:hover .subTopMenu {
    display: block;
  }


}

/*==========  Mobile First Method  ==========*/
@media screen and (min-width: 769px) {
  nav .main-nav{
    display: block!important;
  }
}