body {background-color: violet;}

div {
	background-color: purple; 
	opacity: 1;	
}

div {
	background-color: purple; 
	opacity: 1;	
}

img {
  border: 2px solid #ddd;
  border-radius: 4px;
  padding: 5px;
  width: 300px;
}

img:hover {
  box-shadow: 0 0 4px 2px rgba(0, 140, 186, 0.5);
}

.dot {
  height: 20px;
  width: 20px;
  background-color: #bbb;
  border-radius: 60%;
  display: inline-block;
}
/* unvisited link */
a:link {
  color: red;
}
/* unvisited link */
a:link {
  color: blue;
}

/* visited link */
a:visited {
  color: purple;
}

/* mouse over link */
a:hover {
  color: yellow;
}

/* selected link */
a:active {
  color: red;
}


/*W3Schools example*/

* {
  box-sizing: border-box;
}

/* Create three equal columns that floats next to each other */
.column {
  float: left;
  width: 33.33%;
  padding: 10px;
  height: 300px; /* Should be removed. Only for demonstration */
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media screen and (max-width: 1000px) {
  .column {
    width: 100%;
  }
}


/*This is for the hidden image elements*/

div.example {
  background-color: plum;
  padding: 20px;
}

@media screen and (max-width: 1000px) {
  div.example {
    display: none;
  }
}

/*This is from here: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Animations/Using_CSS_animations*/

p {
  animation-duration: 3s;
  animation-name: slidein;
}

@keyframes slidein {
  from {
    margin-left: 100%;
    width: 300%;
  }

  75% {
    font-size: 300%;
    margin-left: 25%;
    width: 150%;
  }

  to {
    margin-left: 0%;
    width: 100%;
  }
}