*,
*:after,
*:before {
  box-sizing: border-box;
}
body {
  background: #e4e4e4 url(../images/banner.jpg) center bottom;
  background-size: cover;
  min-height: 100vh;
  font-family: arial;
  font-size: 16px;
  margin: 0;
}
img {
  max-width: 100%;
}

#header {
  padding: 15px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #022335;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
}
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav_ico {
  display: block;
  width: 40px;
  cursor: pointer;
}
.main_nav {
  float: right;
}
.main_nav ul {
  margin: 0;
  padding: 0px;
  list-style: none;
}
.main_nav ul li {
  float: left;
  margin: 0 0 0 5px;
  position: relative;
  font-size: 20px;
  letter-spacing: 1px;
  font-weight: 300;
  position: relative;
}
.main_nav ul li a {
  color: white;
  display: block;
  line-height: 1.4;
  text-decoration: none;
  padding: 5px 15px;
  transition: all 0.3s ease-out;
}
.main_nav ul li:hover > a {
  color: #0a91da;
}
.main_nav ul li i {
  position: absolute;
  right: 0;
  top: 10px;
  color: #fff;
}
.main_nav ul li:hover > i {
  color: #0a91da;
}

.main_nav ul ul {
  position: absolute;
  left: 0;
  top: calc(100% + 15px);
  white-space: nowrap;
  opacity: 0;
  transition: all 0.3s ease-out;
  pointer-events: none;
}
.main_nav ul ul li {
  float: none;
  margin: 0;
  border-bottom: 1px solid #fff;
}
.main_nav > ul > li > ul:after {
  content: "";
  position: absolute;
  bottom: 100%;
  height: 16px;
  width: 100%;
  left: 0;
}

.main_nav ul ul ul {
  left: 100%;
  top: 0;
}
.main_nav ul li:hover > ul {
  opacity: 1;
  pointer-events: auto;
}
.main_nav ul ul li a {
  background: #022335;
}
.main_nav ul li:hover ul li:hover > a {
  color: #fff;
  background: #0a91da;
}
.main_nav ul ul li i {
  transform: rotate(-90deg);
}
.main_nav ul ul li:hover i {
  color: #fff;
}

/*This Media Query use for iPad Portrait View*/
@media only screen and (min-width: 768px) and (max-width: 991px) {
  .main_nav ul li {
    margin: 0;
    font-size: 16px;
  }
  .main_nav ul li a {
    padding: 5px 10px;
  }
}

@media screen and (min-width: 768px) {
  .nav_ico,
  #menuTrigger {
    display: none;
  }
}
/*This Media Query use for Mobile View*/
@media screen and (max-width: 767px) {
  .nav_ico {
    display: block;
    position: relative;
    z-index: 10;
    color: #fff;
    font-size: 36px;
  }
  .main_nav {
    position: fixed;
    left: 0;
    top: 72px;
    padding: 0;
    background: #053e5d;
    z-index: 5;
    height: calc(100vh - 74px);
    overflow: auto;
    width: calc(100% - 80px);
    transition: all 0.3s ease-out;
    transform: translateX(-100%);
  }
  .main_nav ul li {
    float: none;
    margin: 0 !important;
    padding: 0 !important;
    border-bottom: 1px solid;
  }
  .main_nav ul li a {
    display: block;
    color: #fff;
    padding: 10px;
  }
  .main_nav > ul > li:hover > a {
    background: #0a91da;
    color: #fff;
  }
  .main_nav ul ul {
    position: static;
    pointer-events: auto;
    opacity: 1;
    height: 0;
    overflow: hidden;
  }
  .main_nav ul ul li a {
    padding-left: 30px;
  }
  .main_nav ul ul ul li a {
    padding-left: 60px;
  }
  .main_nav ul ul ul ul li a {
    padding-left: 90px;
  }
  .main_nav ul li:hover > ul {
    height: auto;
  }
  .main_nav ul li i {
    right: 10px !important;
  }
  .main_nav ul li:hover > i {
    color: #fff;
  }
  .main_nav ul ul li i {
    transform: rotate(0deg);
  }

  #menuTrigger {
    opacity: 0;
    position: fixed;
    width: 0;
    height: 0;
    margin: 0;
  }
  #menuTrigger:checked + .main_nav {
    transform: translateX(0%);
  }
}