html,
body {
    background-color: #625499;
}
.center {
  box-sizing: border-box;
  position: absolute;
  width: 400px;
  text-align: center;
  height: 200px;
  color: #fff;
  top: 50%;
  left: 50%;
  padding: 20px;
  transform: translate(-50%, -50%);
  border-radius: 20px;
  font-size: 64px;
  border-color: transparent;
  /* background: linear-gradient(145deg, #516082, #60729a); */
  background-color: #463973;
  box-shadow: 20px 20px 60px #4d5b7a, -20px -20px 60px #687ba6;
}
.button11 { 
    display: inline-block;
    position: relative;
    z-index: 1;
    overflow: hidden;
    text-decoration: none;
    font-family: sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.78em 2em;
    color: blue;
    border: 0.15em solid blue;
    border-radius: calc(0.75em + 0.5em + 0.15em);
    transition: 4s;
  }
  .button11:before, .button11:after {
    content: "";
    position: absolute;
    top: -1.5em;
    z-index: -1;
    width: 200%;
    aspect-ratio: 1;
    border: none;
    border-radius: 40%;
    background-color: rgba(0, 0, 255, 0.25);
    transition: 4s;
  }
  .button11:before {
    left: -80%;
    transform: translate3d(0, 5em, 0) rotate(-340deg);
  }
  .button11:after {
    right: -80%;
    transform: translate3d(0, 5em, 0) rotate(390deg);
  }
  .button11:hover, .button11:focus {
    color: white;
  }
  .button11:hover:before, .button11:hover:after, .button11:focus:before, .button11:focus:after {
    transform: none;
    background-color: rgba(0, 0, 255, 0.75);
  }
.spacer {
	padding: 2px;
	margin: 2px;
	float: left;
}
#timer {
	overflow: auto;
	padding-left: 30px;
}