@font-face
{
  font-family: "segoe-ui";
  src: url('assets/fonts/segoe-ui.ttf')
}

@font-face
{
  font-family: "arial-black";
  src: url('assets/fonts/arial-black.ttf')
}

@font-face
{
  font-family: "calibri";
  src: url('assets/fonts/calibri.ttf')
}

*
{
  box-sizing: border-box;
}

html, body
{
  margin: 0;
  padding: 0;
  height: 100%;
}

body
{
  background-image: url("assets/windows_wallpaper.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
  font-size: 18px;
  font-family: 'segoe-ui', serif;
  color: #ffffff;
}

/*Barre des tâches*/
.taskbar
{
  background-color: #245EDC;
  background: linear-gradient(to bottom, #245EDC 0%, #3f8cf3 9%, #245EDC 18%, #245EDC 92%, #1941A5 100%) center/cover no-repeat;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 32px;
}

/*Bouton démarrer*/
.start-button
{
  height: 100%;
  float: left;
  font-size: 22px;
  line-height: 22px;
  font-weight: bold;
  font-style: italic;
  background: radial-gradient(circle, #5eac56 0%, #3c873c 100%) center/cover no-repeat;
  box-shadow: 0px 5px 10px #79ce71 inset, 6px 4px 8px #3f8cf3;
  padding: 2px 25px 6px 10px;
  text-shadow: 1px 1px 3px #222;
  border-radius: 0px 8px 8px 0px;
  margin-right: 16px;
  cursor: pointer;
}

.start-button img
{
  height: 20px;
  filter: drop-shadow(1px 1px 1px #222);
  transform: translateY(4px);
  margin-right: 3px;
}

/*Fenêtres*/
.opened-tabs
{
  width: calc(100% - 225px);
  float: left;
}

.open-tab
{
  width: 150px;
  height: 26px;
  margin: 3px 0;
  float: left;
  background-color: #4892F7;
  background: url(btn1.png) no-repeat 0 0;
  border: 1px solid #306FD9;
  border-radius: 2px;
  font-family: calibri, monospace;
  font-size: 14px;
  line-height: 14px;
  padding: 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-wrap: break-word;
  cursor: pointer;
}

.open-tab:hover
{
  background: url(btn2.png) no-repeat 0 0;
}

.open-tab.active
{
  background: url(btn3.png) no-repeat 0 0;
}

.open-tab img
{
  height: 18px;
  float: left;
  transform: translateY(-3px);
  margin-right: 5px;
}

/*Horloge*/
.clock
{
  height: 100%;
  float: right;
  font-family: calibri, monospace;
  font-size: 14px;
  line-height: 14px;
  background: linear-gradient(to bottom, #1290E9 0%, #19B9F3 9%, #1290E9 18%, #1290E9 92%, #1941A5 100%) center/cover no-repeat;
  box-shadow: 0px 5px 10px #14A5F0 inset, 0px 5px 10px #333333;
  padding: 9px 15px 9px 25px;
  border-left: 1px solid #092E51;
  text-shadow: 1px 1px 2px #222;
  cursor: pointer;
  text-transform: uppercase;
}