#titre_blog{
  margin-left: 5%;
  margin-top: 5%;
}
#hello_titre{
  display: flex;
  align-items: end;
  gap:3%;
}
#astuce{
  padding-bottom: 3%;
}
#menu_bottom{
  display: flex;
  justify-content: center;
  gap:5%;
  width: 100%;
  margin-top: 8%;
  position: relative;
  z-index: 100;
}
.item_menu{
  cursor: pointer;
}
#hashatg{
  margin-left: 5%;
}
#under_titre{
  width: 60%;
  margin-left: 5%;
  margin-top: 2%;
}
.under{
  text-decoration: underline;
  text-decoration-color: white;
}
#content{
  width: 100%;
  margin-top: 10%;
  height:120vh;
  display: flex;
}
#contaienr_video{
  position: relative;
  width: 75%;
  height:65%;
  margin-left: 5%;
  outline: none;
  caret-color: transparent;
}
#return_to{
  position: fixed;
  top: 60px;
  left:2%;
  cursor: pointer;
  z-index: 10000;
  color:red;
}
.content_article{
  width: 80%;
}
#descp_end{
  margin-left: 5%;
  width: 60%;
  margin-top: 8%;
}
#other_cat{
  width: 20%;
  height: 60%;
  overflow: hidden;
  text-align: right;
  padding-right: 2%;
  float: right;
  overflow:auto;
  margin-top: 16%;
}
.element_other{
  transition: color 0.5s ease;
}
.element_other:hover{
  color:red;
}
#video_placeholder{
  width:90%;
  height:100%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 8%;
  background-repeat: no-repeat;
  background-size: cover;
  outline: none;
  caret-color: transparent;
}
#iframe{
  width: 90%;
  height:100%;
  margin-top: 8%;
}
#scroller{
  width: 80%;
  margin-left: 10%;
  overflow-x: hidden;
  height:auto;
}
.container_trait{
  width: 100%;
  overflow: hidden;
}
.trait_1{
  transition: transform 0.5s ease;
  transform: translateX(-100%);
  height:1px;
  background-color: rgb(255, 255, 255);
  width: 100%;
}
.trait_2{
  transition: transform 0.5s ease;
  transform: translateX(200%);
  height:1px;
  background-color: rgb(255, 255, 255);
  width: 100%;
}
.go_to_class{
  transform: translateX(0%);
}
.go_to_class_mid{
  transform: translateX(0%);
}


#sepa{
  height:40vh;
}
#section_scroller{
  width: 300%;
  transition: transform 0.5s ease;
  display: flex;
}
.scroller_div{
  width: 33.33%;
}
.titre_scroll{
  width: 100%;
  text-align: center;
}
.titre_in_scroll{
  font-weight: bold;
}


#main_blog{
  margin-top: 20vh;
  width: 80%;
  margin-left: 10%;
}

.container {
  display: grid; /* active le mode grille */
  grid-template-columns: repeat(3, 1fr); /* 3 colonnes égales */
  gap: 10px; /* espace entre les cellules */
  margin-top: 5%;
}
.item {
  padding: 10px;
  border: 1px solid #333;
  transition: border 0.5s ease;
}
.item:hover{
  border: 1px solid red;
}
.p_under{
  margin-top: 10px;
}
.scroller{
  display: flex;
  width: 100%;
  height:100%;
  overflow: hidden;
}
#menu_art{
  display: none;
}
#other_cat_mob{
  position: relative;
  transition: transform 0.5s ease;
  transform: translateX(100%);
  display: none;
  position: fixed;
  width: 100%;
  height:100%;
  background-color: red;
  z-index: 100000;
}
#other_cat_mob.gotoleft {
  transform: translateX(0%);
}
@media (max-width: 1024px){
.container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 550px){
.container {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (max-width: 750px){
  #other_cat{
    display: none;
  }
  #other_cat_mob{
    display: block;
  }
  #descp_end, #content{
    width: 95%;
    margin-left: 0%;
  }
  #contaienr_video{
    width: 100%;
  }
  #descp_end{
    margin-left: 5%;
  }
  #menu_art{
    display: block;
    width: 20px;
    position: absolute;
    top:60%;
    left: 90%;
    z-index: 1000;
  }
  #play_icone{
    color:red;
    font-size: 5vw;
  }
  #content{
    width: 100%;
  }
  #under_titre{
    width: 85%;
  }
  #contaienr_video{
    width: 100%;
  }
  .content_article{
    width: 100%;
  }
  #hello_titre{
    flex-direction: column;
    align-items: start;
  }
  #video_placeholder, #iframe{
    width: 94%;
  }
}
@media (max-width: 500px){
  #descp_end{
    margin-top: 10%;
  }
}