.open-nav {
  max-height: inherit !important;
}
.open-nav .mobile-toggle {
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
}

.sticky {
  background-color: rgba(0, 0, 0, 1);
  border-bottom: 1px solid gainsboro;
}

nav {
  margin: 0 ;
}

nav ul {
  list-style: none;
  overflow: hidden;
  text-align: right;
}

nav ul li {
  display: inline-block;
  margin: 0 0 0 1.5em;
  line-height: 1.5;
}

nav ul a {
  color: #ffffff;
  text-transform: none;
  text-decoration: none;
  font-size: 1em;
}

nav ul a:hover {
	text-decoration: none;
	text-transform: none;
	font-size: 1em;
}

.mobile-toggle {
  display: none;
  cursor: pointer;
  font-size: 20px;
  position: absolute;
  right: 22px;
  top: 0;
  width: 30px;
  -webkit-transition: all 200ms ease-in;
  -moz-transition: all 200ms ease-in;
  transition: all 200ms ease-in;
}

.mobile-toggle span {
  width: 30px;
  height: 4px;
  margin-bottom: 6px;
  border-radius: 1000px;
  background: #8f8f8f;
  display: block;
}

.row {
  width: 100%;
  margin: 0 auto;
  position: relative;
  padding: 0;
	display: inline-block;
}

@media only screen and (max-width: 766px) {
	
  .main_h {
    padding-top: 2em;
	max-height: 40px;
	overflow: hidden;
	-webkit-transition: all 0.3s;
  	transition: all 0.3s;
  }
	
  nav {
    width: 100%;
  }
  
  nav ul {
    padding-top: 30px;
    margin-bottom: 22px;
    float: left;
    text-align: left;
    width: 100%;
  }

  nav ul li {
    width: 100%;
    padding: 7px 0;
    margin: 0;
  }

  .mobile-toggle {
    display: block;
  }
}