* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Nav */
nav {
  height: 80px;
  font-size: 16px;
  font-weight: 600;
  background-color: #FFFFFF;
  position: relative;
}

nav .navbar-nav {
  background-color: #FFFFFF;
  width: 100%;
}

li.nav-item  {
  padding: 0 11px;
}

a {
  text-decoration: none;
}

a.nav-link {
  color: #2D2A26;
}

nav i {
  vertical-align: sub;
}

.navbar-brand {
  font-family: "Open Sans", sans-serif;
  color: #183A69;
  font-size: 33px;
  font-weight: bold;
}

.navbar-toggler {
  border: unset;
}

.navbar-toggler:focus {
  box-shadow: unset;
}

.dropdown-item.active, .dropdown-item:active {
  background-color: #183A69;
}

/* Main Contents */
main .container {
  padding: 80px;
  max-width: 1140px;
}

.img_contents {
  max-width: 440px;
}

.content_details {
  max-width: 491px;
}

#banner {
  margin-top: 80px;
  min-height: 500px;
  background: url('/assets/banner.png') center no-repeat;
  background-size: cover;
}

#intro {
  background: #FAFAFC;
  min-height: 430px;
}

body {
  background-color: #0F2545;
  height: 80px;
  font-size: 14px;
  line-height: 18px;
  color: #ffffff;
  width: 100%;
  bottom: 0;
}

.header_border {
  border-top: 1px solid #0463CA;
  border-bottom: 1px solid #0463CA;
  box-shadow: 0px 2px 4px #00000029;
  color: #0463CA;
  background: #D0E3FD;
  font-size: 14px;
  font-weight: 600;
  margin: 0 4px;
  padding: 7px;
}

.col_border {
  border-bottom: 1px solid #0463CA;
  font-size: 12px;
  font-weight: 400;
  margin: 0 4px;
  padding: 5px;
}

#notice {
  background: url('/assets/public_notice_bg.png') center right no-repeat;
  background-size: cover;
  min-height: 530px;
}

#notice img {
  height: 30px;
  width: 30px;
  margin-right: 24px;
}

#notice .row {
  background: #ffffff;
  box-shadow: 0px 4px 7px #00000029;
  border-radius: 10px;
  margin-bottom: 24px;
  height: 70px;
  padding: 20px 26px;
}

/* Empty Notice */
#notice .empty_notice {
  background: #ffffff;
  box-shadow: 0px 4px 7px #00000029;
  border-radius: 10px;
  text-align: center;
  min-height: 223px;
  padding: 60px 0;
}

#notice .empty_notice p {
  color: #183A69;
  font-size: 24px;
}
#notice .empty_notice img {
  width: 40px;
  height: auto;
  margin-bottom: 27px;
  margin-right: 0;
}

#notice button {
  border: 1px solid #0463CA;
  border-radius: 20px;
  color: #0463CA;
  width: 102px;
  font-size: 14px;
  font-weight: 600;
  margin: 0 4px;
}

#contact {
  background-color: #183A69;
  color: #ffffff;
  min-height: 289px;
}

footer {
  background-color: #0F2545;
  height: 80px;
  font-size: 14px;
  line-height: 18px;
  color: #ffffff;
  width: 100%;
  bottom: 0;
}

.dropdown-toggle::after {
  display: none;
}

/* Responsive */
@media screen and (max-width: 576px) {
  .navbar-brand {
    font-size: 24px;
  }
  main .container {
    padding-right: 24px;
    padding-left: 24px;
  }
}
@media screen and (max-width: 767px) {
  .display-sm-n {
    display: none;
  }
  main .container {
    max-width: unset;
    width: 100%;
    padding: 80px 24px;
  }
  .content_details {
    max-width: 100%;
  }
  .img_contents {
    max-width: 100%;
  }
  #contact .row > div:nth-child(2) {
    margin-top: 45px;
  }
}
@media screen and (max-width: 992px) {
  .navbar .container {
    padding: 0 24px;
    max-width: 100%;
  }

  nav .navbar-nav {
    position: absolute;
    top: 80px;
    left: 0;
    border-top: 2px solid #eee;
    /*padding: 15px 20px;*/
    margin: auto;
    height: calc(100vh - 80px);
  }

  li.nav-item {
    border-bottom: 1px solid #FAFAFA;
    padding: 24px;
  }
}

@media screen and (min-width: 993px) {
  .navbar .container {
    margin: 0;
    padding: 0 80px;
    max-width: 1140px;
  }
  main .container {
    padding: 80px;
    max-width: 1140px;
  }
}

/* Font and Etc */
.font-20 {
  font-size: 20px;
}

.font-32 {
  font-size: 32px;
}