/* Reset */
body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "MS Sans Serif", Arial, sans-serif;
  background: url("assets/moquette.png") repeat;
  background-size: auto;
  /*display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;*/
}

body {
  display: flex;
  flex-direction: column; /* stack windows vertically */
  align-items: center;    /* center horizontally */
  padding-top: 100px;
}

/* Retro window box */
.window {
  width: 90%;
  max-width: 600px;
  margin: 10px;
  background: #c0c0c0;
  border: 2px solid #000;
}

/* Title bar */
.title-bar {
  background: linear-gradient(to right, navy, #000080);
  color: white;
  padding: 8px;
  font-weight: bold;
  font-size: 18px;
}

/* Window body */
.window-body {
  padding: 8px;
  font-size: 16px;
  background: #e0e0e0;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #808080;
  border-right: 2px solid #808080;
}

/* Buttons styled like Win98 */
.button {
  display: inline-block;
  padding: 4px 8px;
  margin: 5px auto;
  background: #c0c0c0;
  /*border: 2px solid #808080;*/
  box-shadow: inset 2px 2px #fff, inset -2px -2px #000;
  text-decoration: none;
  color: black;
  font-size: 14px;
}

.button:active {
  box-shadow: inset -2px -2px #fff, inset 2px 2px #000;
}

/* Video container */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Image 1 */
.first-img {
  width: 100%;
  box-shadow: inset -2px -2px #fff, inset 2px 2px #000;
  overflow: hidden;
  margin: 0 auto; /* centers it inside the box */
}

/* Image 2 */
.second-img {
  width: 100%;
  box-shadow: inset -2px -2px #fff, inset 2px 2px #000;
  overflow: hidden;
  margin: 0 auto; /* centers it inside the box */
}

/* Image 3 */
.third-img {
  width: 100%;
  box-shadow: inset -2px -2px #fff, inset 2px 2px #000;
  overflow: hidden;
  margin: 0 auto; /* centers it inside the box */
 }

/* Margin below boxes */
.window {
  margin-bottom: 100px;
}

.spacer {
  height: 10px;
  width: 100%; /* make it span the body horizontally */
  flex-shrink: 0; /* prevent it from collapsing */
}