body{
    background-color: rgba(189,239,255, 0.5);
    font-family: 'Arial Narrow', Arial, sans-serif;
}


header{
    display: grid;
    grid-template-columns: 85% 15%;
    justify-content: space-around;
    background-color: #6692E8;
    color: #E8F8FE;
    position: sticky;
    top: 0px;
    left: 0px;
    font-size: 1.5rem;
    text-decoration: none;
    animation: 0.8s ease-in-out slidein;
}

a{
    text-decoration: none;
    color: #E8F8FE;
}

header .deux{
    display: grid;
    grid-template-columns: 33% 33% 33%;
    text-align: center;
}

header img{
    width: 60%;
}
.deuxd{
    margin-bottom: 0%;
}

corps{
    text-align: center;
    
}

corps h1{
    font-size: 2.5rem;
    text-decoration: underline;
}

.part{
    display:flex;
    justify-content: space-around;
}

.part p{
    margin: 2%;
    padding: 3%;
    font-size: 1.7rem;
    text-align: justify;
}

.border{
    border: 2px solid #6668E8;
    border-radius: 20px;
}

.part .part1{
    width: 150%;
    border-radius: 20px;
    border: 2px solid #6668E8;
}


.part2 ul{
    font-size: 1.5rem;
    width: 40%;
    text-align: left;
    margin-left: 20%;
    border: 2px solid #66BBE8;
    box-shadow: 0px 0px 10px 10px #66BBE8;
    border-radius: 10px;
    padding: 3%;
}

.part{
    text-align: justify;
}


.part2{
    display: grid;
    grid-template-columns: 66% 34%;
    justify-content: space-around;
    font-size: 1.5rem;
}
.part2 p{
    padding-left: 5%; 
    padding-right: 5%;
    text-align: justify;
}

.part2 img{
    width: 100%;
    padding-top: 5%;
}

.part21{
    box-shadow: 0px 0px 30px 30px #66BBE8;
    border-radius: 20px;
}
.pcb{
    display: grid;
    grid-template-columns: 50% 50%;
}

.pcb2{
    display: grid;
    grid-template-columns: 33% 33% 33%;
}
.pcb2 .neo{
    margin-top: 30%;
}
.pcb2 .sd{
    margin-top: 30%;
}



a :hover{
    animation: 0.2s ease-in forwards colors;
}

@keyframes colors {
    from{
        padding-top: 0%;
        color: white;
    }
    to{
        padding-top: 1%;
        color: rgb(180, 220, 220);
    }
    
}


@keyframes slidein {
    from {
      margin-left: 100%;
    }
    to {
      margin-left: 0%
    }
  }