* {
    box-sizing: border-box;
}

html, body{
    height: 100%;
}

body {
    font-family: Arial;
    margin: 0;
    color: white;
    background-image: url("../img/back.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

#holder{
    min-height: 100%;
    position:relative;
}

header {
    display: block;
}

.logo {
    flex: 20%;
    padding: 20px;
}

.logo img{
    max-height: 100%;
    max-width: 100%;
}

.top_empty{
    flex: 40%;
}

.top_right{
    display: flex;
    flex-direction: column;
    flex: 80%;
}

.top_nav{
    margin-left: auto;
}

/* Dropdown Button */
.dropbtn{
    color: black;
    font-size: 80%;
    border: none;
    background-color: white;
}

/* The container <div> - needed to position the dropdown content */
.dropdown{
    padding: 5px;
    font-size: 16px;
    border: 1px solid black;
    border-radius: 5px;
    position: relative;
    display: inline-block;
    background-color: white;
}

.dropdown a{
    color: black;
    font-size: 80%;
    border: none;
    text-decoration: none;
}

.dropdown a:hover{
    text-decoration: underline;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  z-index: 1;
  right: 0;
}

/* Links inside the dropdown */
.dropdown-content a {
  color: black;
  text-decoration: none;
  display: block;
}

.dropdown-content img {
    width: 35%;
}

.dropdown img {
    height: 12px;
}
    
/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #ddd;}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {display: block;}

.search-container {
    border-radius: 5px;
    background-color: white;
    padding: 5px 5px;
    margin-left: auto;
    font-size: 80%;
    border: none;
    cursor: pointer;
}

.button{
    background-color: white;
    padding: 5px 5px;
    border: none;
}

.navbar{
    display: flex;
    justify-content: space-around;
    background-color: #f1f1f1;
}

/* Navigation bar */
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-weight: bold;
}

li {
    border-radius: 10px;
}

li a, .dropbtn1 {
    display: inline-block;
    color: black;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover, .dropdown1:hover .dropbtn1 {
    border-radius: 10px;
    background-color: #ddd;
}

li.dropdown1 {
    display: inline-block;
}

.dropdown-content1 {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    font-weight: normal;
    z-index: 1;
}

.dropdown-content1 a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content1 a:hover {
    background-color: #ddd;
}

.dropdown1:hover .dropdown-content1 {
    display: block;
}

/* Column container */
.row {  
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

#body{
    align-items: center;
    padding-bottom: 100px;
}

/* Create two unequal columns that sits next to each other */
/* Sidebar/left column */
.side {
    background-color: #333;
    padding: 5px;
}

.side a {
    color: white;
}

.side a:hover {
    color: black;
}

#mark {
    border-radius: 10px;
    background-color: #ddd;
    color: black;
}

.side1 {
    flex: 10%;
}

/* Main column */
.main {
    padding: 20px;
    width: 50%;
    justify-content: center;
}

.main1 {
    padding: 20px;
    justify-content: center;
    background-color: #666;
}

.main2 {
    padding: 20px;
    flex: 50%;
    justify-content: center;
    background-color: #666;
}

/* Fake image, just for this example */
.fakeimg {
    background-color: #aaa;
    width: 100%;
    padding: 20px;
}

.footer {
    padding: 2px;
    text-align: center;
    background: #f1f1f1;
    font-size: 80%;
    width: 100%;
    position: absolute;
    left: 0px;
    bottom: 0px; 
    color: black;
}

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
    .row, .navbar {   
        flex-direction: column;
    }
}

/* Slideshow container */
.slideshow-container {
    max-width: 100%;
    position: relative;
    margin: auto;
}

/* Hide the images by default */
.mySlides {
    display: none;
}

/* Next & previous buttons */
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
}

/* Position the "next button" to the right */
.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
}

/* The dots/bullets/indicators */
.dot {
    cursor: pointer;
    width: 15px;
    height: 15px;
    margin: 0 2px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.active, .dot:hover {
    background-color: #717171;
}

/* Fading animation */
.fade {
    -webkit-animation-name: fade;
    -webkit-animation-duration: 1.5s;
    animation-name: fade;
    animation-duration: 1.5s;
}

@-webkit-keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}

@keyframes fade {
    from {opacity: .4}
    to {opacity: 1}
}

table {
    width: 100%;
}

.mail_form {
    width: 33.33%;
    padding: 5px;
}

#mail_narrow {
    width: 16.67%;
}

#mail_wide {
    width: 100%;
}

.mail_textarea {
    height:100px; 
    width:100%; 
    resize: vertical;
    overflow: auto;
}