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

/* header {
    background-color: rgb(73, 63, 63);
} */

/* layover beggining */
/* The Overlay (background) */
.overlay {
    /* Height & width depends on how you want to reveal the overlay (see JS below) */   
    height: 100%;
    width: 0;
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    background-color: rgb(0,0,0); /* Black fallback color */
    background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
    overflow-x: hidden; /* Disable horizontal scroll */
    transition: 0.5s; /* 0.5 second transition effect to slide in or slide down the overlay (height or width, depending on reveal) */
  }
  
  /* Position the content inside the overlay */
  .overlay-content {
    position: relative;
    top: 25%; /* 25% from the top */
    width: 100%; /* 100% width */
    text-align: center; /* Centered text/links */
    margin-top: 30px; /* 30px top margin to avoid conflict with the close button on smaller screens */
  }
  
  /* The navigation links inside the overlay */
  .overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block; /* Display block instead of inline */
    transition: 0.3s; /* Transition effects on hover (color) */
  }
  
  /* When you mouse over the navigation links, change their color */
  .overlay a:hover, .overlay a:focus {
    color: #f1f1f1;
  }
  
  /* Position the close button (top right corner) */
  .overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
  }
  
  /* When the height of the screen is less than 450 pixels, change the font-size of the links and position the close button again, so they don't overlap */
  @media screen and (max-height: 450px) {
    .overlay a {font-size: 20px}
    .overlay .closebtn {
      font-size: 40px;
      top: 15px;
      right: 35px;
    }
  }
  
  /* layover end */
  
  /* The navigation menu */
  .navbar {
    overflow: hidden;
    background-color: #333;
  }
  
  /* Navigation links */
  .navbar a {
    float: left;
    font-size: 16px;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  /* The subnavigation menu */
  .subnav {
    float: left;
    overflow: hidden;
  }
  
  /* Subnav button */
  .subnav .subnavbtn {
    font-size: 16px;
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
  }
  
  /* Add a red background color to navigation links on hover */
  .navbar a:hover, .subnav:hover .subnavbtn {
    background-color: rgb(22, 22, 148);
  }
  
  /* Style the subnav content - positioned absolute */
  .subnav-content {
    display: none;
    position: absolute;
    left: 0;
    background-color: rgb(22, 22, 148);
    width: 50%;
    z-index: 1;
  }
  
  /* Style the subnav links */
  .subnav-content a {
    float: left;
    color: white;
    text-decoration: none;
  }
  
  /* Add a grey background color on hover */
  .subnav-content a:hover {
    background-color: #eee;
    color: black;
  }
  
  /* When you move the mouse over the subnav container, open the subnav content */
  .subnav:hover .subnav-content {
    display: block;
  }
  /* the navbar end */

  header {
    /* background-image: url(/images/a.png); */
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 170px;
    width: auto;
    position: relative;
  }
  
  h1 {
    float: right;
    color: white;
    text-align: top;
    padding: 20px;
    height: -80px;
    text-shadow: 3px 3px 2px white;
    text-shadow: 2px 2px 2px black;
  }


  header img {
      width: 170px;
      height: 170px;   
      float: left;
  }

span {
    font-size: .85em;
}



/* width */
::-webkit-scrollbar {
    width: 7px;
  }
  
  /* Track */
  ::-webkit-scrollbar-track {
    background: #c0bbb9;
  }
  
  /* Handle */
  ::-webkit-scrollbar-thumb {
    background: rgb(83, 80, 80);
  }
  
  /* Handle on hover */
  ::-webkit-scrollbar-thumb:hover {
    background: rgb(43, 2, 138);
  }

/* beginning of tab gallery */
/* The grid: Four equal columns that floats next to each other */
.column {
  float: left;
  width: 25%;
  padding: 10px;
}

/* Style the images inside the grid */
.column img {
  opacity: 0.8; 
  cursor: pointer; 
}

.column img:hover {
  opacity: 1;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* The expanding image container */
.container {
  position: relative;
  display: none;
  text-align: center;
}

/* Expanding image text */
#imgtext {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: black;
  font-size: 20px;
}

/* Closable button inside the expanded image */
.closebtn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: white;
  font-size: 35px;
  cursor: pointer;
}

/* end of tab gallery */

/*footer start*/
.col-container {
  display: table; /* Make the container element behave like a table */
  width: 100%; /* Set full-width to expand the whole page */
  background-color: black;
  color: white;
  padding: 40px;
  padding-left: 40px;
  font-size: 1.27em;
}

.col-container a {
  text-decoration: none;
  color:white;
  
}

.col-container a:hover {
  background-color: white;
  color: black;
}
.col {
  display: table-cell; /* Make elements inside the container behave like table cells */
  padding: 30px;
}

.copyright {
  color: black;
  padding: 0px;
}
/*footer end*/

@media screen and (max-width: 1700px){


}

@media screen and (max-width: 1200px) {

  body {
    width: 100vw;
}
header {
  /* background-image: url(/images/a.png); */
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 130px;
  width: auto;
  position: relative;
}

h1 {
  font-size: 1.7em;
  float: right;
  color: white;
  text-align: top;
  padding: 20px 20px;
  height: 80px;
  text-shadow: 3px 3px 2px white;
  text-shadow: 2px 2px 2px black;
}


header img {
    width: 130px;
    height: 130px;   
    float: left;
}

    
  
/* background picture 1 */
/* Container holding the image and the text */
.container1 {
  margin: 0px;
  position: relative;
  text-align: center;
  color: white;
}

/* Centered text */
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: .9em;
  text-shadow: 2px 2px 0px black;
}
/* End of Background picture 1 */

/*footer start*/
.col-container {
  display: table; /* Make the container element behave like a table */
  width: 100%; /* Set full-width to expand the whole page */
  background-color: black;
  color: white;
  padding: 40px;
  font-size: 1.27em;
}

.col-container a {
  text-decoration: none;
  color:white;
  
}

.col-container a:hover {
  background-color: white;
  color: black;
}
.col {
  display: table-cell; /* Make elements inside the container behave like table cells */
  padding: 30px;
}

/*footer end*/

}

@media screen and (max-width: 640px){
  
  body {
    width: 100vw;  
}

header {
  /* background-image: url(/images/a.png); */
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 60px;
  width: auto;
  position: relative;
}

h1 {
  float: right;
  text-align: top;
  text-shadow: 3px 3px 2px black;
  text-shadow: 2px 2px 2px black;
  font-size: .9em;
  padding: 5px 5px;
  height: 60px;
}

header img {
    width: 60px;
    height: 60px;   
    float: left;
}
}

@media screen and (max-width: 600px){
  
  body {
      width: 100vw;   
  }

  header {
    /* background-image: url(/images/a.png); */
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 60px;
    width: auto;
    position: relative;
  }
  
  h1 {
    float: right;
    text-align: top;
    text-shadow: 3px 3px 2px black;
    text-shadow: 2px 2px 2px black;
    font-size: .9em;
    padding: 5px 5px;
    height: 60px;
  }

  header img {
      width: 60px;
      height: 60px;   
      float: left;
  }

    
    p {
        color: grey;
        text-align: left;
        display: block;
        padding: 20px;
        height: -80px;
        text-shadow: .5px .5px 0px black;
        border: 2px solid white;
        width: 98vw;
        font-size: 1em; 
    }

/* background picture 1 */
/* Container holding the image and the text */
.container1 {
  margin: 0px;
  position: relative;
  text-align: center;
  color: white;
}

/* Centered text */
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: .5em;
  text-shadow: 2px 2px 0px black;
}
/* End of Background picture 1 */

/* footer start */
.col {
  display: block;
  width: 100%;
}
/* footer end*/

}

@media screen and (max-width: 280px){

  header {
    /* background-image: url(/images/a.png); */
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 60px;
    width: auto;
    position: relative;
  }
  
  h1 {
    float: right;
    text-align: top;
    text-shadow: 3px 3px 2px black;
    text-shadow: 2px 2px 2px black;
    font-size: .7em;
    padding: 5px 5px;
    height: 40px;
  }

  header img {
      width: 60px;
      height: 60px;   
      float: left;
  }

/* Centered text */
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 7px;
}

}


@media screen and (max-width: 240px){

  header {
    /* background-image: url(/images/a.png); */
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 45px;
    width: auto;
    position: relative;
  }
  
  h1 {
    float: right;
    text-align: top;
    text-shadow: 3px 3px 2px black;
    text-shadow: 2px 2px 2px black;
    font-size: .7em;
    padding: 5px 5px;
    height: 40px;
  }

  header img {
      width: 41px;
      height: 41px;   
      float: left;
  }

/* Centered text */
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 5px;
}

}