body {
  font-family: 'Fredericka the Great', cursive;
  padding: 20px;
  margin: 0;
  background-color: #6dbfca;
}

body {
animation-name:bgChange;
animation-duration:0.01ms;
animation-timing-function:linear;
animation-iteration-count: infinite;
animation-play-state: running;
}

h4 {
  margin: 0;
  color: #333333;
  text-shadow: 1px 1px 0px #fff;
  font-size: 2em;
}

#qcmDiv {
  width: 80%;
  margin: 20px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 5px #cccccc;
  overflow: hidden;
}

#inventeurC {
  width: 80%;
  margin: 20px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 5px #cccccc;
  overflow: hidden;
}

#qcmDiv {
  width: 80%;
  margin: 20px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 5px #cccccc;
  overflow: hidden;
}

#unixDiv {
  width: 80%;
  margin: 20px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 5px #cccccc;
  overflow: hidden;
}

.titre {
  margin-bottom: 20px;
  background-color: #00bfff; /*deep sky blue*/
  padding: 10px;
  border-radius: 5px;
  color: #fff;
  text-shadow: 1px 1px 0px #000;
}

.text {
  margin-bottom: 20px;
  background-color: #f0ffff;
  padding: 10px;
  border-radius: 5px;
}

select {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  background-color: #f9f9f9;
  color: #333333;
}

input[type='text'] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  background-color: #f9f9f9;
  color: #333333;
  text-align: center;
}

input[type='checkbox'] {
  margin: 8px 0;
}

input[type='button'] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  background-color:  #00bfff;
  color: #333333;
}

a{
  text-decoration: none;
  size: 100px;
  color: maroon;
  background-color: red;
  border-width: 5px;
  border-color: maroon;
  border-style: solid;
  border-radius: 8px;
  text-align: center;
  width: 200px;
}