.corps_contenu{
  max-width: 1300px;
  margin-left: 10%;
  margin-right: 10%;
  flex-grow: 1;
  align-self: center;
}
h2{
  font-family:Calibri;
  font-size: 2.25em;
  margin: 2vmin 0;
  text-align: center;
  font-weight: bold;
}
.low-quality{
  filter: blur(2px);
}
#wing_tsun{
  display: flex;
  gap: 0.75rem;
}
.text_page p { 
	text-align: justify;
	font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}
#lightbox{
  position:fixed;
  top:0;
  left:0;
  width: 100%;
  height: 100%;
  justify-content:center ;
  align-items: center;
  background: rgba(0, 0, 0, 0.7);
  z-index: 4;
  display: none;
}
.separateur_strophe{
  width: 1.75rem;
  display: block;
  margin: 2.25rem auto;
}
#photos_wing_tsun {
  padding-top: 0.5rem;
}
.progressive-image{
  cursor: pointer;
}
@media (min-width:50px) and (max-width: 599px) {
    #bouton_exit{
    position: fixed;
    width: 2.5rem;
    height: auto;
    top:5vh;
    right: 7vw;
  }
  #image_lightbox{
    width: auto;
    height: 60%;
  }
  .progressive-image{
    width: 100%;
    margin: 1rem 0;
  }
  .progressive-image img {
    width: 100%;
    height: auto;
    justify-content: center;
    aspect-ratio: 1/1;
    object-fit: cover;
  }
  #text_photo_wingTsun{
    display: flex;
    flex-direction: column;
  }
  
  .corps_contenu div p{
    font-size: 1.25rem;
  }
  
  .corps_contenu{
    margin: 0 5%;
  }
  
  h2{
    font-size: 2.5rem;
  }
  
  .separateur_strophe{
    width: 2rem;
    margin: 3rem auto;
  }
}
@media (min-width:600px){
  h2{
    font-size: 2rem;
  }
  #image_lightbox{
    width: auto;
    height: 90%;
  }
  #bouton_exit{
    position: fixed;
    width: 3rem;
    height: auto;
    top: 10vh;
    right: 5vw;
  }
  .progressive-image {
    position: relative;
    width: 12rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
  }
  .progressive-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  .low-quality {
    display :block;
    z-index: 1;
  }
  .high-quality {
    display: none;
    z-index: 2;
  }
}
@media (min-width: 1500px){
  #image_lightbox{
    width: auto;
    height: 70%;
  }
}