body {background-color: lightblue;}

div {
	background-color: lightblue; 
	opacity: 0.5;	
}

div {
	background-color: lightblue; 
	opacity: 0.5;	
}

img {
  border: 2px solid #ddd;
  border-radius: 5px;
  padding: 10px;
  width: 300px;
}

img:hover {
  box-shadow: 0 0 2px 1px 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: blue;
}

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

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

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

.p {
  font-family: "Times New Roman", Times, serif;
}

/*Buttons formatted from: https://webdeasy.de/en/top-css-buttons-en/*/

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: left;
    align-items: center;
    background: #ADD8E6
;
}

.glow-on-hover {
    width: 220px;
    height: 50px;
    border: none;
    outline: none;
    color: #fff;
    background: #111;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
}

.glow-on-hover:before {
    content: '';
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute;
    top: -2px;
    left:-2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
}

.glow-on-hover:active {
    color: #000
}

.glow-on-hover:active:after {
    background: transparent;
}

.glow-on-hover:hover:before {
    opacity: 1;
}

.glow-on-hover:after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #111;
    left: 0;
    top: 0;
    border-radius: 10px;
}

@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}