:root {
  --main-color: #7ed957;
  --secondary-color: yellow;
  --header: #919191;
  --clr-gray: #919191;
  --button: #0022ff;
  --text-color: #fff;
  --text-font: "Nunito Sans", sans-serif;
}

* {
    background-color: var(--main-color);
    margin: 0;
    font-family: var(--text-font);
}

header {
    width: 100%;
    height: 90px;
    background-color: var(--clr-gray);
    margin: 0;
    padding: 0;
}

.navbar {
    width: 100%;
    height: 10%;
    background-color: var(--secondary-color);
    padding: 5px;

    display: flex;
    justify-content: center;
    align-items: center;
}
.banner img {
    width: 20px;
    height: auto;
}
.banner {
    background-color: var(--clr-gray);
    padding: auto;
    margin: 0px;
}
.navbar .btn {
    background-color: var(--button);
    
    width: 120px;
    height: 45px;

    text-align: center;
    align-items: center;
    justify-content: center;
    display: flex;
    border-radius: 20px;
    margin: 0 20px;
    color: white;
    text-decoration: none;
}
.bigText {
  align-items: center;
  justify-content: center;
  display: flex;
  margin-top: 50px;
}
.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2.5%;
  text-align: center;
}

.oefenenBtn{
  width: 400px;
  height: 250px;
  background-color: var(--secondary-color);
  margin: 0 20px;

  border-radius: 10px;
  border: 5px solid gray;
}
.infoTekst {
  justify-content: center;
  align-items: center;
  display: flex;

  margin-top: 20px;
}

.footer {
    width: 100%;
    height: 10%;
    background-color: #ffde59;
    padding: 5px;

    display: flex;
    justify-content: center;
    align-items: center;

    margin-top: 100%;
}