nav.css

@import url("https://fonts.googleapis.com/css?family=Lato:100,100i,300,300i,400,400i,700,700i,900,900i");

/*Reset*/
html,
body {
  margin: 0;
  padding: 0;
  font-family: "Lato", sans-serif;
  color: #1f4568;
}

body {
  background-image: url("https://image.ibb.co/de6JzG/bitmap_1_1.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.collapse {
  display: block;
}


/*menu header*/
.header {
  padding: 30px 25px;
}
.header__elenco {
  padding: 0;
  margin: 0;
  list-style: none;
}
.header__menu {
  float: right;
}
.header__el {
  padding: 0 25px;
  display: inline-block;
}
.header__img {
  display: inline-block;
  vertical-align: middle;
}

.header__logo,
.header__menu {
  display: inline-block;
  vertical-align: middle;
}
.header__title {
  font-size: 15px;
  margin: 0;
  margin-left: 10px;
  display: inline-block;
  line-height: 18px;
  vertical-align: middle;
}

.header__light {
  color: #8198ae;
}
.header__link {
  color: #1f4568;
  font-size: 14px;
}
.header__link:hover {
  text-decoration: none;
  color: #3a9fff;
}
.navbar-toggle .icon-bar {
  background-color: #8198ae;
}
.navbar-toggle {
  margin: 5px 0;
}

@media screen and (max-width: 1024px) {
  .collapse {
    display: none;
  }
  .navbar-toggle {
    margin: 0;
    display: inline-block;
    margin-right: 10px;
    margin-top: 20px;
  }
  .header__container {
    width: 100%;
    padding: 0;
    z-index: 100;
    background-color: #fff;
  }
  .header__menu {
    width: 100%;
  }
  .header {
    background-color: #fff;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 4;
    height: 60px;
  }
  .header__logo {
    padding: 12px 20px 12px 20px;
  }
  .header__el {
    display: block;
    padding: 10px 20px;
    border-top: 1px solid #ededed;
  }

  .header .btn--white,
  .header .btn--white:hover {
    padding: 0;
    border: 0;
    box-shadow: none;
    color: #fff;
    background-color: transparent;
  }
  .header__el--blue {
    background-color: #40394a;
  }
}