* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--text-font);
}

:root {
  --background-color-header: rgb(52, 58, 64);
  --background-color-hover: #ddd;
  --background-color-sections: rgb(224, 224, 224);

  --text-color-main: black;
  --text-color-header: white;

  --text-font: Roboto, Arial;
}

nav {
  display: flex;
  justify-content: space-between;
  background-color:rgba(0, 0, 0, 0);
  padding-left: 0px;
  padding-right: 5px;
  margin-bottom: 0;
  margin: 0;
  list-style-type: none;
  height: 60px;
  text-decoration: none;
}
a {
  text-decoration: none;
  color:black;
}

li {
  padding: 10px;
}

ul li {
  text-decoration: none;
  display: inline-block;
  font-size: 25px;
  font-weight: bold;
  color: rgb(0, 0, 0);
}

/*timer*/
body {
  background-image: url(images/high44.jpeg);
  background-color: rgba(252, 252, 252, 0.3)
  background-repeat: no-repeat;
  background-position: center;
}

#timer {
  margin: auto;
  display: inline-block;
  padding: 15px;
  font-weight: bold;
  border-radius: 10px;
  border: groove 2px black;
  font-size: 20px;
  text-shadow: 2px 2px 2px grey;
}
.timersection {
  text-align: center;
  padding: 10px;
  height: 60px;
  box-sizing: border-box;
  font-size: 20px;
  font-weight: bold;
}

/*this is the CSS from Guillem flipping and matching cards code*/
.conteneur {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: 10px;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}

.card {
  display: flex;
  flex-direction: column;
  width: 20vw;
  height: 20vw;
  position: relative;
  margin: 10px;
  cursor: url(images/high-five.png), pointer;
  transition: transform 1s;
  transform-style: preserve-3d;
}

.card-face {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card img {
  height: 100%;
  width: 100%;
  position: absolute;
}

.card.is-flipped {
  transform: rotateY(180deg);
}

.card-face-front {
  transform: rotateY(180deg);
}

.disabled,
.matched {
  pointer-events: none;
}

.jeux img {
  display: block;
  max-width: 30vw;
  border-radius: 5px;
}

.jeux .card {
  border-radius: 5px;
}

.overlay {
  position: fixed;
  left: 0px;
  top: 0px;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
  z-index: 1;
  display: none;
}

.popup {
  margin: 70px auto;
  padding: 20px;
  background: #ffffff;
  border: solid 1px black;
  border-radius: 20px;
  width: 85%;
  position: relative;
  transition: all 5s ease-in-out;
  font-family: 'Gloria Hallelujah', cursive;
}

.popup h2 {
  margin-top: 0;
  color: #333;
  font-family: Tahoma, Arial, sans-serif;
  text-align: center;
}

.popup .close {
  position: absolute;
  top: 20px;
  right: 30px;
  transition: all 200ms;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
  cursor: pointer;
}

.popup .close:hover {
  color: #e5f720;
}

.popup .content-1,
.content-2 {
  max-height: 30%;
  overflow: auto;
  text-align: center;
}
.allScore a {
  color: black;
}

.allScore {
  padding: 5px;
  margin-top: 10px;
}
/*jeux en mode normal*/

.replaysection {
  height: 150px;
  box-sizing: border-box;
  text-align: center;
  padding-bottom: 50px;
}
.replay {
  cursor: url(images/high-five.png), pointer;
  border-radius: 100%;
  width: 100px;
  height: 100px;
}
.replay:focus {
  outline: none;
}
.replay:hover {
  cursor: url(images/high-five.png), pointer;
}