@media screen and (min-width:1000px) {
  #all {
    margin: auto;
    width: 900px;
}



 
 .notif {
    position:absolute;
    background:darkorange;
    width:50px;
    height:50px;
    border-radius:50px;
    display:flex;
    align-items:center;
    justify-content:center;
 border: 1px solid gray;
  box-shadow : 0 0 0px
  white;
  animation: pulse 1.5s infinite linear;
  }

  @keyframes pulse {
  100%{
   box-shadow: 0 0 0 5px royalblue;
  }
    50% {
   box-shadow: 0 0 0 2px white;
    }

    0% {
        box-shadow: 0 0 0 0px white;
    }
}
  .count {
    color:white;
    font-family:arial;
  }
  p {
    font-family:arial;
  }
  small {
    font-family:arial;
  }
    .loginError{
    display: flex;
    flex-direction:column;
    justify-content:center;
  }
  .erreur{
    text-align:center;
    padding-bottom:15px;
    color:red;
    font-weight:bold;
  }

  .center1 {
    position:fixed;
    width:60%;
    margin:auto;
    margin-top:-500px;
    z-index:2;
  }

  .center2 {
    position:fixed;
    width:60%;
    margin:auto;
    margin-top:-500px;
    z-index:2;
  }
.center {
        display: flex;
    flex-direction: column;
    text-align:center;
    align-items:center;
  display:none;


margin:30px;
  margin-left: 3%;
    background: royalblue;
    border-radius: 30px;
    padding-bottom: 10px;
    box-shadow: 0px 0px 5px 0px royalblue;
    border: 1px solid white;
  }

.center3 {
        display: flex;
    flex-direction: column;
    text-align:center;
    align-items:center;
display:none;


margin:30px;
  margin-left: 3%;
    background: royalblue;
    border-radius: 30px;
    padding-bottom: 10px;
    box-shadow: 0px 0px 5px 0px royalblue;
    border: 1px solid white;
  }

  #btclose2 {
    background: red;
    padding: 15px;
    height: 10px;
    border-radius: 50px;
    color: white;
    border: 1px solid white;
    margin-left: 75%;
    margin-top: 15px;
    display: flex;
    align-items:center;
  }
  #btclose2:active{
    background: darkred;
  }

  #closeform3 {
    background: red;
    padding: 15px;
    height: 10px;
    border-radius: 50px;
    color: white;
    border: 1px solid white;
    margin-left: 75%;
    margin-top: 15px;
    display: flex;
    align-items:center;
  }
  #closeform3:active{
    background: darkred;
  }
  .input {
    margin-top:10px;
    padding:20px;
  }
  #main {
    transition: all 0.5s ease-out;
  }

  .profile{
    width:70px;
    height:70px;
    border-radius: 50px;
    margin: 10px;
    border: 2px solid white;
  }
  .btmenu{
    border: 1px solid white;
    padding: 10px;
    border-radius: 30px;
    color:white;
    transition: all 0.1s ease-in-out;
  }
  .btmenu:active {
    background: gray;
    color: white;
  }
/*  #btclose {
    background: red;
    padding: 15px;
    height: 10px;
    border-radius: 50px;
    color: white;
    border: 1px solid white;
    margin-left: 75%;
    margin-top: 15px;
    display: flex;
    align-items:center;
  }*/
  #btclose:active{
    background: darkred;
  }
  .user{
    color: darkorange;
  }
  .contentMenu {
    display: flex;
    flex-direction: column;
    text-align:center;
    align-items:center;
    display: none;

    background: white;
    margin: 20px;
    border-radius: 30px;
    padding-bottom: 10px;
    box-shadow: 0px 0px 5px 0px white;
    border: 1px solid white;
  }
  .lien {
    margin: 10px;
    color: white;
  }
  a {
    text-decoration: none;
  }
  header{
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #log {
    display: flex;
    justify-content: space-evenly;
    background: lightblue;
    padding:20px;
  }
  .sign1 {
    padding: 10px;
    border-radius: 30px;
    background: royalblue;
    color:white;
    outline:none;
  }
    .sign2 {
    padding: 10px;
    border-radius: 30px;
    background: darkorange;
    color: white;
      outline:none;
    }
  .sign1:active {
    background:darkblue;
  }
  .sign2:active {
    background:orange;
  }
  .tit {
    color: royalblue;
    font-family:arial;
  }
  .bt {
    border: 1px solid darkorange;
    padding:14px;
    color: darkorange;
  }
  .bt:active{
    background: darkorange;
    color:white;
    font-weight: bold;
  }
  .video1{
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
  }

  .video {
    background-color:black;
    width: 320px;
    height:200px;
    border-radius: 40px;
  }
  .edika {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  }
  .title {
    text-align: center;
    margin: 15px;
    margin-top: 20px;
  }

   .contentBook {
   display: flex;
   overflow-x: scroll;
   }


  .book {
    background: royalblue;
    height: 200px;
    width: 130px;
    margin: 10px;
    border-radius: 15px;
  }
  .btedika {
    text-align: center;
    border: 1px solid darkorange;
    padding: 14px;
    border-radius: 30px;
    color: darkorange;
  }
  .btedika:active{
    background: darkorange;
    color:white;
    font-weight: bold;
  }
  .btit{
    color: royalblue;
  }
     .features {
     align-items: center;
     text-align:center;
    }

 
  .contentFeatures{
    display:grid;
    grid-template-columns: repeat(3,1fr)
 /*     display: flex;
   overflow-x: scroll;*/
  }


  .bg {
    background: white;
    height: 210px;
    margin: 20px;
    box-shadow: 0px 0px 5px 0px lightgrey;
text-align: center;
  }
  .feature {
    background: darkorange;
    height: 120px;
    margin: 20px;
    border-radius: 10px;
  }
  .name {
    text-align: center;
    font-weight: bold;
    color: darkorange;
    margin-top:-10px;

  }
  footer {
    display: flex;
    flex-direction: column;
    text-align: center;

  }
  .from {
    position: relative;
    top: 20px;
  }
  .by{
    font-size: 10px;
  }




}