h1 {
  font-size: 400%; text-align: center; border: 2px solid #410EEA; padding: 30px; margin: 50px; color: #410EEA;
}
body {
  border: 2px solid #410EEA; margin: 10px; padding: 15px; background-color: black
}
.topnav {
  background-color: #333; overflow: hidden;
}
.topnav a {
  float: left;color: #f2f2f2;text-align: center;padding: 14px 16px;text-decoration: none; font-size: 17px;
}
.topnav a:hover {
  background-color: #ddd;color: black;
}
.topnav a.active {
  background-color: green;color: white;
}
#p01 {
  color: #0E44B6;
}
pre {
  font-family: verdana; color: white;
}
#altlayout {
  color: white
}
#darklayoutactive {
  background-color: green;
}
#altlayout1 {
  color: black; text-align: right;
}
#asecret {
  color: black;
}
#asecret:hover {
  color: white; background-color: indigo; border: 2px solid indigo; padding: 30px; margin: 50px;
}
#p02 {
  text-align: right;
}
#a01 {
  text-align: center; background-color: red; color: white; text-decoration: none; border: 2px solid red; padding: 15px; margin: 5px;
}
#a01:hover {
  text-align: center; background-color: maroon; color: red; text-decoration: underline; border: 2px solid maroon; padding: 15px; margin: 5px;
}
#a01:active {
  text-align: center; background-color: red; color: white; text-decoration: none; border: 2px solid red; padding: 15px; margin: 5px;
}
#div01 {
  background-color: #1D1F1E; text-align: center;
}
.preff {
  font-family: verdana;
}
#a02 {
  text-align: center; background-color: yellow; color: white; text-decoration: none; border: 2px solid yellow; padding: 15px; margin: 5px;
}
#a02:hover {
  text-align: center; background-color: orange; color: yellow; text-decoration: underline; border: 2px solid orange; padding: 15px; margin: 5px;
}
#a02:active {
  text-align: center; background-color: yellow; color: white; text-decoration: none; border: 2px solid yellow; padding: 15px; margin: 5px;
}
#a03 {
  text-align: center; background-color: springgreen; color: white; text-decoration: none; border: 2px solid springgreen; padding: 15px; margin: 5px;
}
#a03:hover {
  text-align: center; background-color: green; color: springgreen; text-decoration: underline; border: 2px solid green; padding: 15px; margin: 5px;
}
#a03:active {
  text-align: center; background-color: springgreen; color: white; text-decoration: none; border: 2px solid springgreen; padding: 15px; margin: 5px;
}
#a04 {
  text-align: center; background-color: cyan; color: white; text-decoration: none; border: 2px solid cyan; padding: 15px; margin: 5px;
}
#a04:hover {
  text-align: center; background-color: blue; color: cyan; text-decoration: underline; border: 2px solid blue; padding: 15px; margin: 5px;
}
#a04:active {
  text-align: center; background-color: cyan; color: white; text-decoration: none; border: 2px solid cyan; padding: 15px; margin: 5px;
}
#a05 {
  text-align: center; background-color: red; color: white; text-decoration: none; border: 2px solid red; padding: 15px; margin: 5px;
}
#a05:hover {
  text-align: center; background-color: maroon; color: red; text-decoration: underline; border: 2px solid maroon; padding: 15px; margin: 5px;
}
#a05:active {
  text-align: center; background-color: red; color: white; text-decoration: none; border: 2px solid red; padding: 15px; margin: 5px;
}
* {box-sizing:border-box}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Hide the images by default */
.mySlides {
  display: none;
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Caption text */
.text {
  color: #FF9500;
  font-size: 30px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .dot:hover {
  background-color: #717171;
}

/* Fading animation */
.fade {
  -webkit-animation-name: fade;
  -webkit-animation-duration: 1.5s;
  animation-name: fade;
  animation-duration: 1.5s;
}

@-webkit-keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}
.iframe01 {
  text-align: center;
}
#slideshow-container {
  display: none;
}
.a {
  border:2px solid blue; background-color: blue; color: cyan; padding: 30px; margin: 50px; text-decoration: none; text-align: center;
}
.a:hover {
  border:2px solid blue; background-color: blue; color: black; padding: 30px; margin: 50px; text-decoration: none; text-align: center;
}
#showbyload {
  display: block;
}
#slideshow-container1 {
  display: none;
}