* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial;
}
   
.GD {
    color: #1D5C71;
	font-size: 3vw;
}

    a:link {
    color: #1D5C71;
    text-decoration: none;
    }
    a:hover {
    text-decoration: none;
    color: #1D5C71;
    }
	 a:active {
    text-decoration: none;
    color: #1D5C71;
	}
	 a:visited {
    text-decoration: none;
    color: #1D5C71;
	}
	
.GD1 {
	font-size: 2.5vw;
}

.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding-left: 20%;
  padding-right: 20%;
  text-align: justify;
}

.row_text {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding-top: 1vw;
  padding-bottom: 1vw;
  padding-left: 20%;
  padding-right: 20%;
  text-align: justify;
}

/* Columns for the purpose of the header; single column for header; 4 columns next to each other for menu */

.column_header_1 {
  -ms-flex: 100%; /* IE10 */
  flex: 100%;
  max-width: 100%;
}

.column_header_4 {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0 0px;
}

/* Columns for photos */

.column_1 {
  -ms-flex: 50%; /* IE10 */
  flex: 50%;
  max-width: 50%;
}

.column_1 img {
  padding: 2px;
  vertical-align: middle;
  width: 100%;
}

.column_2 {
  -ms-flex: 100%; /* IE10 */
  flex: 100%;
  max-width: 100%;
}

.column_2 img {
  padding: 2px;
  vertical-align: middle;
  width: 100%;
}

/* Columns for small screens */
@media only screen and (max-width: 900px) {
  .row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0px;
  }
    .row_text {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0px;
  padding-left: 1vw;
  padding-right: 1vw;
  padding-top: 1vw;
  padding-bottom: 1vw;
  }
  .column_1 {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
  .column_1 img {
 padding: 0px;
 padding-top: 2px;
 padding-bottom: 2px;
  }
    .column_2 img {
 padding: 0px;
 padding-top: 2px;
 padding-bottom: 2px;
  }
  .GD {
    color: #1D5C71;
	font-size: 5vw
	}
  .GD1 {
	font-size: 4vw
	}
}