* {
  font-family: Roboto;
  margin: 0;
  padding: 0; }

.bold-text {
  font-weight: bold; }

.img-responsive {
  width: 100%; }

.container {
  width: 80%;
  margin: 0 auto; }

.cont_head {
  background-color: white;
  padding-top: 15px;
  padding-bottom: 15px; }
  .cont_head .logoitplus a img {
    margin: 0 auto; }

.cont_head .container {
  padding: 15px;
  width: 90%; }

.div_center {
  margin: 0 auto; }

.title1 {
  margin-top: 10px;
  text-align: center;
  font-weight: bold;
  color: #2c5d93; }

@media only screen and (min-width: 100px) {
  body .title1 {
    font-size: 12px; } }
@media only screen and (min-width: 500px) {
  body .title1 {
    font-size: 15px; } }
@media only screen and (min-width: 875px) {
  body .title1 {
    font-size: 15px; } }
@media only screen and (min-width: 1109px) {
  body .title1 {
    font-size: 22px; } }

.title2 {
  margin-top: 10px;
  font-size: 15px;
  text-align: center;
  color: #333; }

@media screen and (min-width: 100px) {
  body .title2 {
    font-size: 11px; } }
@media screen and (min-width: 500px) {
  body .title2 {
    font-size: 12px; } }
@media screen and (min-width: 875px) {
  body .title2 {
    font-size: 12px; }

  .disap {
    display: none; } }
@media screen and (min-width: 1109px) {
  body .title2 {
    font-size: 16px; } }
@media screen and (min-width: 100px) {
  .disap {
    display: none; } }
@media screen and (min-width: 768px) {
  .disap {
    display: block; } }
@media screen and (max-width: 768px) {
  .logoitplus {
    margin: 0 auto; }

  i {
    font-size: 12px; } }
@media screen and (min-width: 1109px) {
  .disap {
    display: block; } }
h1 {
  display: block;
  text-align: center; }

.clicon img {
  margin-left: 15px;
  margin-top: 10px; }

.banner {
  background-image: url(../img/nen.jpg);
  background-attachment: fixed;
  background-repeat: repeat;
  color: #275b9c;
  padding-bottom: 3em; }
  .banner .banner-it {
    width: 57%;
    margin: 0 auto;
    margin-top: 8em; }
  .banner .section1 {
    margin-top: 7em;
    background-color: white;
    padding: 1em;
    position: relative;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px; }
    .banner .section1 .container {
      width: 100%;
      margin-left: 0%;
      padding: 0; }
      .banner .section1 .container ul {
        width: 22%;
        float: left;
        border-right: 1px solid #c3c3c3;
        padding-right: 1%; }
        .banner .section1 .container ul li {
          margin-bottom: 1em;
          border-radius: 10px;
          transition: all 0.5s ease;
          -moz-transition: all 0.5s ease;
          -webkit-transition: all 0.5s ease;
          -o-transition: all 0.5s ease; }
          .banner .section1 .container ul li img {
            display: none;
            width: 100%;
            transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -webkit-transition: all 0.5s ease;
            -o-transition: all 0.5s ease; }
        .banner .section1 .container ul li.active {
          background-color: #ffd900; }
          .banner .section1 .container ul li.active a {
            color: #00207b; }
          .banner .section1 .container ul li.active img {
            display: block; }
        .banner .section1 .container ul hr {
          margin-top: 0;
          margin-bottom: 0;
          color: #c3c3c3;
          background: #c3c3c3;
          width: 90%;
          text-align: left; }
      .banner .section1 .container ul.nav-pills > li {
        float: none;
        margin-left: 0; }
      .banner .section1 .container .tab-content {
        width: 75%;
        float: left;
        text-align: center;
        padding-left: 3em;
        padding-right: 1.5em; }
        .banner .section1 .container .tab-content .container {
          width: 100%;
          margin: 0 auto;
          text-align: left; }
          .banner .section1 .container .tab-content .container img {
            width: 100%;
            margin-bottom: 2em;
            margin-top: 1em; }
          .banner .section1 .container .tab-content .container .giangvien {
            margin-top: 2em;
            text-align: center; }
            .banner .section1 .container .tab-content .container .giangvien img {
              width: 80%;
              margin: 0 auto;
              margin-bottom: 1em; }
            .banner .section1 .container .tab-content .container .giangvien span {
              text-transform: uppercase; }
            .banner .section1 .container .tab-content .container .giangvien .btn {
              background-color: #ffd900;
              color: #00207b;
              border-radius: 0;
              border-bottom-right-radius: 10px;
              border-bottom-left-radius: 10px;
              font-style: italic;
              transition: all 0.5s ease;
              -moz-transition: all 0.5s ease;
              -webkit-transition: all 0.5s ease;
              -o-transition: all 0.5s ease; }
            .banner .section1 .container .tab-content .container .giangvien .btn:hover {
              background-color: #d9dadb; }
      .banner .section1 .container .nav-pills > li.active > a, .banner .section1 .container .nav-pills > li.active > a:hover, .banner .section1 .container .nav-pills > li.active > a:focus {
        background-color: transparent; }
    .banner .section1 div.befor {
      color: white;
      background-color: #00207b;
      text-align: center;
      text-transform: uppercase;
      position: absolute;
      top: -50px;
      width: 33%;
      left: 33%;
      height: 50px;
      line-height: 50px;
      font-size: 150%;
      font-weight: bold;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px; }
  .banner .section-after {
    margin-top: 2em; }
    .banner .section-after .row {
      margin-left: -30px;
      margin-right: -30px; }

footer {
  background-color: #323644;
  min-height: 300px;
  padding-top: 23px;
  color: white; }
  footer .icon-container {
    margin-top: -3em;
    float: right;
    margin-right: 3em; }
  footer .icon {
    margin-right: 26px; }
  footer .section_lienhe {
    margin-bottom: 2em; }
    footer .section_lienhe p {
      color: #323644;
      font-size: 30px;
      font-weight: bold; }
    footer .section_lienhe span {
      border-bottom: 4px solid #f65959;
      padding-bottom: 2px;
      color: #323644; }
  footer .col_footer1 {
    border-left: 4px solid #f65959; }
    footer .col_footer1 p {
      font-size: 18px;
      color: white;
      padding-left: 15px;
      padding-top: 0px; }
      footer .col_footer1 p span {
        color: white; }
  footer .lienhe {
    color: white;
    font-size: 25px;
    color: white;
    margin-bottom: 1em;
    font-weight: bold;
    padding-left: 15px; }
  footer .col_footer2 p.text-title {
    color: #f65959;
    font-size: 25px;
    margin-bottom: 0;
    font-weight: bold; }
  footer .col_footer2 p {
    color: white; }