body {
  margin: 0;
  font-family: 'Lato', sans-serif;
}
 a {
    color: #004477;
    text-decoration: none;
}

 a:hover {
    background-color: #7799AA;
    text-decoration: none;
    color: white;
}
strong {
    text-decoration: underline;
}
h1 {
  color: #4b4e51;
  font-size: 2em;
  font-weight: bold;
}
p {
    font-size: 1.2em;
    width:100%;
}
li {
    font-size: 1.2em;
}
header{
  background-image:url(./assets/images/presentation.jpeg);
}
hr {
    border-top: 1px solid #8c8b8b;
}



/* GLOBAL STYLES
   -------------------------------------------------- */
   /* Padding below the footer and lighter body text */

   body {
     padding-bottom: 0px;
     color: #5a5a5a;
   }

   .custom-file-input {
      color: transparent;
    }
    .custom-file-input::-webkit-file-upload-button {
      visibility: hidden;
    }
    .custom-file-input::before {
      content: 'Select some files';
      color: black;
      display: inline-block;
      background: -webkit-linear-gradient(top, #f9f9f9, #e3e3e3);
      border: 1px solid #999;
      border-radius: 3px;
      padding: 5px 8px;
      outline: none;
      white-space: nowrap;
      -webkit-user-select: none;
      cursor: pointer;
      text-shadow: 1px 1px #fff;
      font-weight: 700;
      font-size: 10pt;
    }
    .custom-file-input:hover::before {
      border-color: black;
    }
    .custom-file-input:active {
      outline: 0;
    }
    .custom-file-input:active::before {
      background: -webkit-linear-gradient(top, #e3e3e3, #f9f9f9);
    }

   /* CUSTOMIZE THE NAVBAR
   -------------------------------------------------- */

   /* Special class on .container surrounding .navbar, used for positioning it into place. */
   .navbar-wrapper {
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     z-index: 10;
     margin-top: 20px;
     margin-bottom: -90px; /* Negative margin to pull up carousel. 90px is roughly margins and height of navbar. */
   }
   .navbar-wrapper .navbar {

   }

   /* Remove border and change up box shadow for more contrast */
   .navbar .navbar-inner {
     border: 0;
     -webkit-box-shadow: 0 2px 10px rgba(0,0,0,.25);
        -moz-box-shadow: 0 2px 10px rgba(0,0,0,.25);
             box-shadow: 0 2px 10px rgba(0,0,0,.25);
   }

   /* Downsize the brand/project name a bit */
   .navbar .brand {
     padding: 14px 20px 16px; /* Increase vertical padding to match navbar links */
     font-size: 16px;
     font-weight: bold;
     text-shadow: 0 -1px 0 rgba(0,0,0,.5);
   }

   /* Navbar links: increase padding for taller navbar */
   .navbar .nav > li > a {
     padding: 15px 20px;
   }

   /* Offset the responsive button for proper vertical alignment */
   .navbar .btn-navbar {
     margin-top: 10px;
   }



   /* CUSTOMIZE THE CAROUSEL
   -------------------------------------------------- */

   /* Carousel base class */
   .carousel {
     margin-bottom: 60px;
   }

   .carousel .container {
     position: relative;
     z-index: 9;
   }

   .carousel-control {
     height: 0px;
     margin-top: 150px;
     font-size: 120px;
     text-shadow: 0 1px 1px rgba(0,0,0,.4);
     background-color: transparent;
     border: 0;
     z-index: 10;
   }

   .carousel .item {
     height: 500px;
   }
   .carousel img {
     position: absolute;
     top: 0;
     left: 0;
     min-width: 100%;
     height: 500px;
   }
   .carousel-caption h1,
   .carousel-caption .lead {
     margin: 0;
     line-height: 1.25;
     color: #fff;
     text-shadow: 0 1px 1px rgba(0,0,0,.4);
   }
   .carousel-caption .btn {
     margin-top: 10px;
   }



   /* MARKETING CONTENT
   -------------------------------------------------- */

   /* Center align the text within the three columns below the carousel */
   .marketing .span4 {
     text-align: center;
   }
   .marketing h2 {
     font-weight: normal;
   }
   .marketing .span4 p {
     margin-left: 10px;
     margin-right: 10px;
   }


   /* Featurettes
   ------------------------- */

   .featurette-divider {
     margin: 80px 0; /* Space out the Bootstrap <hr> more */
   }
   .featurette {
     padding-top: 120px; /* Vertically center images part 1: add padding above and below text. */
     overflow: hidden; /* Vertically center images part 2: clear their floats. */
   }
   .featurette-image {
     margin-top: -120px; /* Vertically center images part 3: negative margin up the image the same amount of the padding to center it. */
   }

   /* Give some space on the sides of the floated elements so text doesn't run right into it. */
   .featurette-image.pull-left {
     margin-right: 40px;
   }
   .featurette-image.pull-right {
     margin-left: 40px;
   }

   /* Thin out the marketing headings */
   .featurette-heading {
     font-size: 50px;
     font-weight: 300;
     line-height: 1;
     letter-spacing: -1px;
   }
   .carousel-caption {
     width: 60%;
     padding: 0 0px;
     margin-top: 200px;
   }



   /* RESPONSIVE CSS
   -------------------------------------------------- */

   @media (max-width: 979px) {

     .container.navbar-wrapper {
       margin-bottom: 0;
       width: auto;
     }
     .navbar-inner {
       border-radius: 0;
       margin: -20px 0;
     }
     .carousel-caption {
       margin-top: 180px;
       left: 20%;
     }
     .carousel .item {
       height: 500px;
     }
     .carousel img {
       width: auto;
       height: 500px;
     }

     .featurette {
       height: auto;
       padding: 0;
     }
     .featurette-image.pull-left,
     .featurette-image.pull-right {
       display: block;
       float: none;
       max-width: 40%;
       margin: 0 auto 20px;
     }
   }


   @media (max-width: 767px) {

     .carousel-control {
       margin-top: 60px;
     }

     .navbar-inner {
       margin: -20px;
     }

     .carousel {
       margin-left: -20px;
       margin-right: -20px;
     }
     .carousel-caption {
       margin-top: 120px;
       left: 20%;
     }
     .carousel .item {
       height: 300px;
     }
     .carousel img {
       height: 300px;
     }
     .carousel-caption h1 {
       font-size: 20px;
     }
     .carousel-caption .lead,
     .carousel-caption .btn {
       font-size: 13px;
     }

     .iframevideo {
       height: 200px;
     }

     .marketing .span4 + .span4 {
       margin-top: 40px;
     }

     .featurette-heading {
       font-size: 30px;
     }
     .featurette .lead {
       font-size: 18px;
       line-height: 1.5;
     }
     .container p{
       font-size: 13px;
     }
     .container h1{
       font-size: 20px;
     }
     .teach_img{
       height: 100%;
     }

   }