#left {
  left:-8.33%;
  text-align: left;
  float: left;
  width:50%;
  z-index:-10;
}

#right {
  left:31.25%;
  top: 75px;
  float: right;
  text-align: right;
  z-index:-10;
  width:50%;
}
.smalltext {
	font-size: 2ex;
}
.smallertext {
	font-size: 1ex;
}
img[alt="théorème CAP"] {width:40%;}