.nav,
nav {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  height: 100px;
  left: 0;
  top: 0;
  z-index: 9;
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
  font-size: 18px;
  transition: all 0.3s;
  font-weight: 300;
}

nav:not(.affix)::after {
  background-image: url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 250 100" preserveAspectRatio="none"%3E%3Cpath d="M250 100H0V0h250v100zM0 50c0 27.6 56 50 125 50s125-22.4 125-50S194 0 125 0 0 22.4 0 50z" fill="%23fff" /%3E%3C/svg%3E');
  background-position: 25% 0;
  background-repeat: no-repeat;
  background-size: 150% 192px;
  border-top: 5px solid #fff;
  content: "";
  display: block;
  height: 48px;
  inset: calc(100% - 5px) 0 auto;
  pointer-events: none;
  position: absolute;
  z-index: 3;
}

nav.affix {
  background-color: #fff;
  box-shadow: 0px 5px 10px -5px rgba(0, 0, 0, 0.5);
  /* height: 80px; */
  position: fixed;
}

nav .logo {
  transition: all 0.3s;
  width: min(320px, 100%);
}


nav ul.main-menu {
  display: flex;
}

nav ul.main-menu>li>a {
  color: #001689;
  text-decoration: none;
  flex: 1;
}

nav ul.main-menu>li>a:hover {
  color: #0045ff;
}

nav ul {
  padding: 0;
  margin: 0;
  list-style-type: none;
  color: #fff;
}

nav ul li {
  display: block;
}

nav ul.main-menu {
  position: relative;
  justify-content: space-between;
}

nav ul.main-menu>li {
  padding-left: 0.7rem;
  padding-right: 0.7rem;
  font-size: 16px;
}

#mclick {
  border: none;
  outline: none;
  background-color: transparent;
  display: none;
  z-index: 95;
  position: relative;
  width: 32px;
  height: 32px;
  background-image: url(../img/menu-icon.png?v=1226);
  background-repeat: no-repeat;
  background-position: center;
}

#mclick.open {
  background-image: url(../img/menu-icon-close.png?v=1226);
}

#slide-over {
  display: none;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  left: 0;
  top: 80px;
}

.submenu {
  position: absolute;
  left: -15%;
  top: 40px;
  display: none;
  z-index: 11;
  border: 4px solid #00BEFF;
  width: 130%;
  padding: 2rem;
  background-color: #fff;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
}

nav ul.main-menu>li#hasn {
  position: relative;
}

.submenu.s_hasn {
  left: 0;
  top: 40px;
  z-index: 11;
  width: 200px;
  padding: 1rem;
}

.submenu.open {
  display: flex;
}

.submenu li {
  display: block;
  margin: 1rem 0;
}

.submenu a {
  color: #717171;
}

.submenu a:hover {
  color: #000;
}

.submenu .submenu-subjct {
  display: block;
  font-size: 1.2rem;
  color: #001689;
  font-weight: 500;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #ccc;
  position: relative;
}

.submenu .submenu-subjct a {
  color: #001689;
}

.submenu .submenu-subjct a:hover {
  color: #000;
}

.submenu .submenu-subjct.noafter:after {
  display: none;
}

.submenu .submenu-subjct:after {
  content: "";
  display: block;
  height: 3px;
  width: 50%;
  background-color: #0045ff;
  position: absolute;
  bottom: -1px;
}

@media (min-width: 769px) and (max-width: 1180px) {
  nav {
    height: 80px;
  }


  nav .logo-a,
  nav.affix .logo-a {
    width: 20vw;
  }

  /* nav ul.main-menu>li {
    font-size: 0.9rem;
    padding-left: 0.7rem;
    padding-right: 0.7rem;
  }

  a.gold-btn {
    padding-left: 10px;
    padding-right: 10px;
    font-size: 0.8rem;
  } */
}

@media (max-width: 820px) {
  nav:not(.affix)::after {
    background-size: 204% 150px;
  }

  #m-list {
    display: block;
    color: #fff;
    font-size: 2rem;
    z-index: 12;
  }

  #mclick {
    display: block;
  }

  nav {
    height: 80px;
  }

  nav .logo {
    transition: all 0.3s;
    width: min(320px, 80%);
  }

  nav#site_nav.open-menu {
    z-index: 15;
  }

  nav ul.main-menu {
    transition: all 0.3s;
    position: fixed;
    right: -100%;
    top: 80px;
    width: 100%;
    height: 100vh;
    background-color: #fff;
    flex-direction: column;
    justify-content: flex-start;
    padding-bottom: 200px;
    overflow: auto;
    z-index: 12;
  }

  nav ul.main-menu.open-menu {
    right: 0;
  }

  nav ul.main-menu>li {
    padding: 1rem;
    border-top: 1px solid rgb(0 0 0 / 20%);
  }

  nav ul.main-menu .submenu,
  nav ul.main-menu .submenu.s_hasn {
    position: relative;
    padding: 0;
    top: 0;
    left: 0;
    background-color: transparent;
    border: none;
    box-shadow: none;
    width: 100%;
  }

  /*nav ul.main-menu .submenu a {
    color: #fff;
  }
   nav ul.main-menu .submenu .submenu-subjct {
    color: #e89626;
  } */

  #slide-over.toggle {
    display: block;
    z-index: 13;
  }

  /* .submenu .submenu-subjct:after {
    background: linear-gradient(to right, #fffabd 0%, #eab92d 100%);
  } */
  .submenu li {
    margin: 0.7rem 0;
  }
}