* {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
}
.body {
  min-height: 600px;
  background-color: rgb(20, 20, 20);
  padding-bottom: 50px;
}
a {
  text-decoration: none;
  color: black;
}
/* ---------------------------HEADER--------------------------- */
header {
  background-color: rgb(230, 230, 230);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  gap: 5px;
}

.navblock {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-right: 50px;
}
.logo {
  filter: invert(1);
}
.navbar {
  color: black;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.navbar:hover {
  text-decoration: underline;
}
/* Menu burger pour mobile */
@media (max-width: 760px) {
  header {
    flex-direction: column;
    justify-content: unset;
    align-items: center;
  }
  .navblock {
    gap: 20px;
    margin-right: 0;
  }
}

/* ---------------------------HEADER--------------------------- */

/* ---------------------------FOOTER--------------------------- */
.footer {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 10px;
  width: 100%;
  height: 200px;
  background-color: rgb(230, 230, 230);
  color: black;
  align-content: center;
}
.col_reseaux {
  grid-column: 1;
  text-align: center;
}
.col_contact {
  grid-column: 2;
  text-align: center;
}

.copyright {
  font-size: 14px;
  height: 20px;
  background-color: black;
  color: white;
  text-align: center;
  padding-top: 2px;
}
/* ---------------------------FOOTER--------------------------- */

/*------------------------- MAIN -------------------------*/

.TITLE {
  color: green;
  font-size: 32px;
  text-align: center;
  font-weight: 600;
  padding-bottom: 50px;
  padding-top: 50px;
}

.playground {
  margin: auto;
  height: 500px;
  width: 60%;
  background-color: rgb(0, 0, 0);
  border: solid 2.5px green;
  margin-bottom: 50px;
}
#circle {
  border-radius: 50%;
  height: 30px;
  width: 30px;
  background-color: red;
  position: relative;
  top: 50%;
  left: 50%;
}
.btnst {
  color: white;
  background-color: rgb(20, 20, 20);
  border: solid 2px white;
  width: 60px;
  height: 25px;
  text-align: center;
  margin-bottom: 6px;
  margin-top: 6px;
}
#stop:hover {
  border: red solid 2px;
  color: red;
}
#start:hover {
  border: rgb(14, 155, 14) solid 2px;
  color: rgb(14, 155, 14);
}
#reset:hover {
  border: blue solid 2px;
  color: blue;
}
.zone {
  width: 90%;
  height: 90%;
  margin: auto;
}
#timer {
  min-width: 100px;
  height: 20px;
  color: aliceblue;
  text-align: center;
  margin: auto;
  font-weight: 700;
}
.ligne {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding-left: 20%;
}
@media (max-width: 760px) {
  .zone {
    width: 72.5%;
    height: 90%;
    margin: auto;
  }
}
/*------------------------- MAIN -------------------------*/