nav {display: block;width: 100%;max-width: 1920px;height: auto;padding: 0;margin: 0 auto;}

.arrow-nav {font-size: 14px;color: #66c2ff;}

.navbar {
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0;
  font-family: arial, helvetica;
  font-size: 14px;
  margin-bottom: 0px;
}

.navbar-inverse {
  background-color: #0c1927;
  border-color: transparent;
  border: none;
}

.collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
}

.navbar > .container .navbar-brand, .navbar > .container-fluid .navbar-brand {
    margin-left: 0px;
}

.navbar-inverse .navbar-brand {
  color: #66c2ff;
  font-size: 16px;
  }

.navbar-inverse .navbar-nav > li > a {
  display: block;
  color: #80ccff;
  letter-spacing: 1px;
  padding-left: 10px;
  padding-right: 10px;
}

.navbar-inverse .navbar-nav > li:hover > a {
  color: #70dbdb;
  background: #060d14;
}

.navbar-toggle {background-color: #2d5986;border: 0px;border-radius: 5px;padding: 7px;
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;}
.navbar-inverse .navbar-toggle .icon-bar {background-color: #ebebe0;}
.navbar-toggle .icon-bar {display: block;width: 25px;height: 3px;background-color: none;border-radius: 5px;}
.navbar-inverse .navbar-toggle {border-color: transparent;}
.navbar-inverse .navbar-toggle:focus, .navbar-inverse .navbar-toggle:hover {background-color: #336699;border-radius: 5px;}

.collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
  -webkit-transition: height .25s ease;
       -o-transition: height .25s ease;
          transition: height .25s ease;
}