* {
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

/* Style the side navigation */
.sidenav1 {
  height: 100%;
  width: 30%;
  position: fixed;
  z-index: 1;
  top:1;

  left: 0;
  background-color: #dddddd;
  overflow-x: hidden;
}

.sidenav {
  height: 100%;
  width: 400px;
  background-color: #dddddd;

}

 Style the content
.content {
  margin-left: 20px;
  padding-left: 20px;
  width:100%;
}

.text_area {
background-color: #283618;
color:#fefae0;
font-size: 20px;
text-align: left;
padding: 5px;
}

.about-section {
background-image:url('/assets/img_back2.jpg');
padding:20px;
text-align:center;
/*background-color:#474e5d;*/
color:ghostwhite;
margin-bottom:10px;

}

.br {
width:5px;
color:#fefae0;
}

/* Style the header */
.header {
  background-color: #f1f1f1;
  padding: 30px;
  text-align: center;
  font-size: 35px;
}

/* Create three equal columns that floats next to each other */
.column {
  float: left;
  width: 31%;
  padding: 10px;
  height: 300px; /* Should be removed. Only for demonstration */
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2)
margin:8px;
}

/* Style the footer */
.footer {
  padding: 50px;
  text-align: center;
  background-color: #474e5d;
  color: ghostwhite;
  margin-top:18px;

}
.footer_text {
  padding-left: 5%;
}

.button_info {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 200px;
  font-size:20px;

}

.button_info:hover {
  background-color: #555;
}

.button_dnld {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 400px;
  font-size:20px;

}

.button_dnld:hover {
  background-color: #555;
}

button_dnld:active {
            background-color: #ffbf00;
        }



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