Html {
  font-size: 100%;
}

h1 {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  background-color: #00ff2f;
  text-align: center;
}

h2 {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 18px;
  text-align: center;
}

.gride {
  display: flex;
  /*grid-template-columns: auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto;*/
  align-items: center;
  justify-content: space-evenly;
  font-weight: normal;
}

.container {
  display: grid;
  /*grid-template-columns: auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto auto;*/

  /*grid-template-columns: 170px repeat(18,69px);*/
  grid-template-columns: 12% repeat(18, minmax(15px, 1fr));

  background-color: dodgerblue;
  padding: 2px;
}

.container>div {
  background-color: #f1f1f1;
  border: 1px solid black;
  padding: 1px;
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 0.85rem;
  font-weight: bold;
  text-align: center;
  padding-bottom: 9px;
  padding-top: 9px;
}

button {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  background-color: rgb(0, 255, 68);
  font-size: 25px;
}

select {
  font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif;
  font-size: 18px;
  margin: 10px;

  
}

@media (max-width: 810px) {
  .gride {
    flex-direction: column;
  }

  .container>div {
    font-size: 10px;
    }
    button {
      font-size: 15px;
    }
  h1{
    font-size: 25px;
  }  
  .resultat{
    font-size: 12px;
  }
}