* {
  box-sizing: border-box;
}

body { 
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

/*Navigation bar CSS*/
#navbar {
  overflow: hidden;
  background-color: transparent;
  padding: 30px 30px;
  transition: 0.4s;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 99;

}
@media only screen and (max-width: 680px){
  #modal_button{
    margin-top: 13px;
  }
} 

#navbar #a_element {
  float: left;
  color: white;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px; 
  line-height: 25px;
  border-radius: 4px;
}

#navbar #logo {
  width: 82px;
  height: auto;
  transition: 0.4s;
}

#navbar-right {
  float: right;
}

@media screen and (max-width: 580px) {
  #navbar {
    padding: 0px 10px !important;
    background-color: transparent;
  }
  #navbar #a_element{
    padding-top: 25px;
    
  }
  #navbar #logo {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  #navbar #logo{
    width:50px;
  }

}

/*Info section*/
.info{
  margin-top: 100px;
}
.section_heading{
  margin-bottom: 60px;
}

/*Collage*/
.collage{
  margin-top: 100px;
}

.collage_row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 4px;
}

/* Create four equal columns that sits next to each other */
.collage_column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.collage_column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

.overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: .5s ease;
  background-color: #008CBA;
}

.collage_column img:hover .overlay{
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

.collage_column a img:hover{
  
opacity: 0.8;
}
/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .collage_column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .collage_column {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
}

  .collage_image {
  position: relative;
  text-align: center;
  color: black;
}
 .collage_image:hover {
  color: black;
}
.centered {
  position: absolute;
  font-size: 30px;
  font-weight:600;
  color:white;
  padding: 8px;   
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
/*Testemonials section*/
.test{
  margin-top: 100px;
}
.test_content{
  width:250px;
  background-color: #ffcc99;
  margin: 0 auto;
  height:600px;
  margin-bottom: 20px;
}
.test_image{
  border-radius: 50%;
  margin-top: 40px;
  margin-bottom: 20px;

}
.test_content p{
  font-size: 17px;
  margin: 20px 20px;
  padding-bottom: 40px;
}


/*Featured*/
.top-left {
  position: absolute;
  top: 100px;
  left: 200px;
}
li{
  font-size: 25px;
}



/*Social media*/
.social{
  margin-top:50px;
}
.social_2 img{
  margin-bottom: 40px;
}


/*footer*/
.footer_text{
  position: absolute;
  top: 30px;
  left: 100px;
  color: white;
  word-spacing: 20px;
}