glowing/flashing button

glowing-flashing-button.markdown

glowing/flashing button

By Muhammad Arslan Aslam (https://arslanaslam.me)

A Pen by Muhammad Arslan Aslam on CodePen.

License.

index.html

<a class="button" href="#">Click me!</a>
<button type="submit" class="button">Click me!</button>

style.css

body {
  background: black;
}
.button {
  background-color: #004A7F;
  -webkit-border-radius: 10px;
  border-radius: 10px;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-family: Arial;
  font-size: 20px;
  padding: 5px 10px;
  text-align: center;
  text-decoration: none;
  -webkit-animation: glowing 1500ms infinite;
  -moz-animation: glowing 1500ms infinite;
  -o-animation: glowing 1500ms infinite;
  animation: glowing 1500ms infinite;
}
@-webkit-keyframes glowing {
  0% { background-color: #B20000; -webkit-box-shadow: 0 0 3px #B20000; }
  50% { background-color: #FF0000; -webkit-box-shadow: 0 0 40px #FF0000; }
  100% { background-color: #B20000; -webkit-box-shadow: 0 0 3px #B20000; }
}

@-moz-keyframes glowing {
  0% { background-color: #B20000; -moz-box-shadow: 0 0 3px #B20000; }
  50% { background-color: #FF0000; -moz-box-shadow: 0 0 40px #FF0000; }
  100% { background-color: #B20000; -moz-box-shadow: 0 0 3px #B20000; }
}

@-o-keyframes glowing {
  0% { background-color: #B20000; box-shadow: 0 0 3px #B20000; }
  50% { background-color: #FF0000; box-shadow: 0 0 40px #FF0000; }
  100% { background-color: #B20000; box-shadow: 0 0 3px #B20000; }
}

@keyframes glowing {
  0% { background-color: #B20000; box-shadow: 0 0 3px #B20000; }
  50% { background-color: #FF0000; box-shadow: 0 0 40px #FF0000; }
  100% { background-color: #B20000; box-shadow: 0 0 3px #B20000; }
}