body {
	padding: 0;
	margin: 0;
	background: #00000;
}




/*--- navigation bar ---*/


.center-logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 15%
}


.sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 2;
}


.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 80%;
  text-align: center
}


.casemilieu {
  margin-left: 7%;
  margin-right: 7%;
  margin-top: 2%;
  margin-bottom: 2%;
}









.containerIm {
  position: relative;
  width: 100%;
  display: inline-block;

}

.imageIm {
  display: block;
  width: 100%;
  height: auto;
}

.overlayIm {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: .5s ease;
  background-color: black;
  margin-top: 8px;
}

.containerIm:hover .overlayIm {
  opacity: 1;
}

.textIm {
  color: white;
  font-size: 20px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center; 
}












.column75 {
  -ms-flex: 50%; /* IE10 */
  flex: 50%;
  max-width: 75%;
  padding: 0 4px;
  float: left;
  width: 75%;
  padding: 10px;
}










.row {
  display: -ms-flexbox; /* IE 10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE 10 */
  flex-wrap: wrap;
  padding: 0 4px;
}


/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}




/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 30%;
    flex: 30%;
    max-width: 30%;
  }
}



/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
}

@media screen and (max-width: 600px) {
.column75 {
  -ms-flex: 100%; /* IE10 */
  flex: 100%;
  max-width: 100%;
}
}











.logo {
	color:black;

}


.navbar {
	background: #ffffff00;
	display: table;
	float: center;
	margin:auto;
	width: 50%;
}

.navbar-toggler{
	background-color: #ffffff
}



.nav-link,
.navbar-brand {
	color: #fff;
	cursor: pointer;
}

.nav-link {
	margin-right: 1em !important;
}

.nav-link:hover {
	color: #000;
}

.navbar-collapse {
	justify-content:center;
}

/*--- header ---*/

.header {
	background-image: url('media/background.jpg');
	background-size: cover;
	background-position: center;
	position: relative;
}

.overlay {
	position: absolute;
	min-height: 100%;
	min-width: 100%;
	left: 0;
	top: 0;
	background: rgba(0, 0, 0, 0.6);
}

.description {
	left: 50%;
	position: absolute;
	top: 45%;
	transform: translate(-50%, -55%);
	text-align: center;
}

.description h1 {
	color: #ffffff;
}

.description p {
	color: #fff;
	font-size: 1.3rem;
	line-height: 1.5;
}

.description button {
	border: 1px solid #5f7ea1;
	background: #5f7ea1;
	border-radius: 0;
	color: #000000;
}

.description button:hover {
	border: 1px solid #fff;
	background: #fff;
	color: #000;
}

/*--- feature section ---*/

.features {
	margin: 4em auto;
	padding: 1em;
	position: relative;
}

.feature-title {
	color: #333;
	font-size: 1.3rem;
	font-weight: 700;
	margin-bottom: 20px;
	text-transform: uppercase;
}

.features img {
	-webkit-box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
	-moz-box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
	box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
	margin-bottom: 16px;
}

.features .form-control,
.features input {
	border-radius: 0;
}

.features .btn {
	background-color: #a9a2a2;
	border: 1px solid #a9a2a2;
	color: #fff;
	margin-top: 20px;
}

.features .btn:hover {
	background-color: #333;
	border: 1px solid #333;
}

/*--- footer ---*/

.page-footer {
	background-color: #222;
	color: #ccc;
	padding: 60px 0 30px;
}



.portfolio-footer {
  background-color: #222;
  color: #ccc;
  padding: 60px 0 30px;
  margin-top: 60%
}



.footer-copyright {
	color: #666;
	padding: 40px 0;
}

/*--- media queries ---*/

@media (max-width: 575.98px) {

	.description {
		left: 0;
		padding: 0 15px;
		position: absolute;
		top: 10%;
		transform: none;
		text-align: center;
	}
	
	.description h1 {
		font-size: 2em;
	}
	
	.description p {
		font-size: 1.2rem;
	}
	
	.features {
		margin: 0;
	}

}








/* The grid: Four equal columns that floats next to each other */
.columna1 {
  float: left;
  width: 25%;
  padding: 10px;
}

/* Style the images inside the grid */
.columna1 img {
  opacity: 0.8;
  cursor: pointer;
}

.columna1 img:hover {
  opacity: 1;
}

/* Clear floats after the columns */
.rowa1:after {
  content: "";
  display: table;
  clear: both;
  padding: 0 4px;
}

/* The expanding image container (positioning is needed to position the close button and the text) */
.containera1 {
  position: relative;
  display: none;
}

/* Expanding image text */
#imgtexta1 {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: white;
  font-size: 20px;
}

/* Closable button inside the image */
.closebtna1 {
  position: absolute;
  top: 10px;
  right: 15px;
  color: white;
  font-size: 35px;
  cursor: pointer;
}
























/*-----------------css menu-------------------*/





@import url(http://fonts.googleapis.com/css?family=Lato:300,400,700);
@charset "UTF-8";
/* Base Styles */






/*
#nav {
    position: absolute;
    left: 0px;
    height: 40px;
    background-color: #2C64B4;
    width: 100%;
    display: flex;
    justify-content: center;
}
#nav ul {
    margin: 0;
    padding: 0;
}
#nav ul li {
    margin: 0;
    padding: 0;
    float:left;
}
#nav ul li a {
    text-decoration: none;
    padding: 10px 20px;
    display: block;
    color: #FFF;
    text-align: center;
}
*/

#cssmenu > ul,
#cssmenu > ul li,
#cssmenu > ul ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
#cssmenu > ul {
  position: relative;
  z-index: 597;
  float: left;
}
#cssmenu > ul li {
  float: left;
  min-height: 1px;
  line-height: 1.3em;
  vertical-align: middle;
  padding: 10px;
}
#cssmenu > ul li.hover,
#cssmenu > ul li:hover {
  z-index: 599;
  cursor: default;
}
#cssmenu > ul ul {
  visibility: hidden;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 598;
}
#cssmenu > ul ul li {
  float: none;
}
#cssmenu > ul li:hover > ul {
  visibility: visible;
}
/* Align last drop down RTL */
/* Theme Styles */
#cssmenu > ul a:link {
  text-decoration: none;
}
#cssmenu > ul a:active {
  color: #ffa500;
}
#cssmenu li {
  padding: 0;
  color: #000;
}
#cssmenu {
  font-family: 'Lato', sans-serif;
  width: auto;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  -o-border-radius: 3px;
  border-radius: 3px;
  background: #ffffff00;
  font-size: 13px;

}
#cssmenu > ul {
  padding: 0 5px;

  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  -o-border-radius: 3px;
  border-radius: 3px;
  display: block;
  float: none;
  zoom: 1;
  background: #ffffff;
}
#cssmenu > ul:before {
  content: '';
  display: block;
}
#cssmenu > ul:after {
  content: '';
  display: table;
  clear: both;
}
#cssmenu > ul > li {
  padding: 8px 5px;
}
#cssmenu > ul > li > a,
#cssmenu > ul > li > a:link,
#cssmenu > ul > li > a:visited {
  color: #101010;
  padding: 7px 20px;
  display: block;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  -o-border-radius: 3px;
  border-radius: 3px;
}
#cssmenu > ul > li > a:hover,
#cssmenu > ul > li:hover > a {
  background-color: #c6c6c6;
}
#cssmenu li li a {
  color: #8b8b8b;
  font-size: 13px;
}
#cssmenu li li a:hover {
  color: #5c5c5c;
  border-color: #5c5c5c;
}
#cssmenu ul ul {
  margin: 0 10px;
  padding: 0 10px;
  float: none;
  background: #efefef;
  /*border: 2px solid #1b9bff;*/
  border-top: none;
  right: 0;
  left: 0;
  -webkit-border-radius: 0 0 3px 3px;
  -moz-border-radius: 0 0 3px 3px;
  -ms-border-radius: 0 0 3px 3px;
  -o-border-radius: 0 0 3px 3px;
  border-radius: 0 0 3px 3px;
  -moz-box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
}
#cssmenu ul > li > ul > li {
  margin: 0 10px 0 0;
  position: relative;
  padding: 0;
  float: left;
}
#cssmenu ul > li > ul > li > a {
  padding: 10px 20px 10px 10px;
  display: block;
}
/*
#cssmenu ul > li > ul > li.has-sub > a:before {
  content: '';
  position: absolute;
  top: 18px;
  right: 6px;
  border: 5px solid transparent;
  border-top: 5px solid #8b8b8b;
}
*/
#cssmenu ul > li > ul > li.has-sub > a:hover:before {
  border-top: 5px solid #5c5c5c;
}
#cssmenu ul ul ul {
  width: 200px;
  top: 100%;
  border: 2px solid #1b9bff;
}
#cssmenu ul ul ul li {
  float: none;
}