main{
    width: 100%;
    font-family: sans-serif;

    
}
.success{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    background-color: darkgray;
}

.success h4{
    font-size: 20px;
    font-family: 'Poppins';
}
div#slider {
    width: 100%; 
    max-width: 100%; 
    height: 800px;
    overflow: hidden;
}

div#slider figure {
    height: auto;
    position: relative;
    width: 500%;
    margin: 0;
    padding: 0;
    font-size: 0;
    left: 0;
    text-align: left;
    animation: 16s slidy infinite;
}

div#slider figure img {
    width: 20%; 
    height: 50%; 
    float: left; 

     
}


@keyframes slidy {
    0% { left: 0%; }
    15% { left: 0%; }
    20% { left: -100%; }
    40% { left: -100%; }
    45% { left: -200%; }
    65% { left: -200%; }
    70% { left: -300%; }
    90% { left: -300%; }
    95% { left: 0%; }
}

.h4{
    margin-block-start: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    font-family: 'Poppins';
}


.title{
    margin-block-start: 4em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    font-family: 'Poppins';
}

.title-logo{
    margin-block-start: 4em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    font-family: 'Poppins';
}

.logo1{
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo{
    display: flex;
    align-items: center;
    justify-content: center;
}

.rge{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 11%;
}

.p{
    display: block;
    margin-block-start: 5em;
    margin-block-end: 1em;
    margin-inline-start: 200px;
    margin-inline-end: 200px;
    font-size: 2.5em;
    font-weight: 100;
    text-align: justify;
}

.description{
    margin-block-start: 8em;
    width: 80%;
    height: 50%;
    display: flex;
    flex-wrap: wrap;
    margin-right: auto;
    margin-left: auto;
}

.box-window{
    width: 100%;
    display: contents;
}


.box-planning{
    width: 100%;
    display: contents;
}



.box-description{
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-block-end: 4px;
    background-color: rgb(110, 110, 112);
    color: cornsilk;
    font-size: 1.3em; 
    font-family: 'Poppins';
}



.box-description h3{
    color: white;
    font-size: 32px;
    margin-inline-start: 30px;
    text-shadow: 1px 1px 2px black;
}

.box-description p{
    color: white;
    font-size: 0.9em;
    font-weight: 100;
    margin-top: 20px;
    margin-inline-start: 30px;
    margin-inline-end: 30px;
}

.box-img{
    width: 50%;
    height: 50%;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.projet{
    width: 90%;
    margin: 30px;
    margin-block-start: 15%;
    margin-block-end: 15%;
}

.container{
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    background-color: black;
    color: white;
    margin-left: 43px;
}

.projet-box{
    width: 70%;
    margin-left: 20px;
}

.button{
    width: 30%;
    display: flex;
    justify-content: center;

}

button{
    height: 50px;
    width: 250px;
    border: solid 2px white;
    background-color: black;
    color: blanchedalmond;
    border-radius: 20px;
    cursor: pointer;
}

button:hover{
    background-color: rgb(99, 99, 104);
    
}

.button a{
    text-decoration: none;
    color: white;
    font-size: 1.3em;
}

.projet-box h3{
    font-size: 2em; 
    margin-inline-start: 20px;
}

.projet-box p{
    margin-top: 10px;
    font-size: 1em; 
    margin-inline-start: 20px;
}

.collaboration{
    width: 90%;
    margin-inline-start: 7%;
    margin-top: 120px;
}



.button-plus{
    cursor: pointer;
    margin-top: 5%;
    font-weight: 100;
    font-size: 0.8em; 
    color: #14d4dd;
    margin-inline-start: 33px;
}

.button-plus a{
    color: #40e0d0;
}

@media screen and (max-width: 700px) {

      .success h4{
        font-size: 10px;
        font-family: 'Poppins';
    }

    div#slider {
        width: 100%; 
        max-width: 100%; 
        height: 285px;
        overflow: hidden;
    }
    
    div#slider figure {
        height: auto;
        position: relative;
        width: 500%;
        margin: 0;
        padding: 0;
        font-size: 0;
        left: 0;
        text-align: left;
        animation: 16s slidy infinite;
      }
    
    div#slider figure img {
        width: 20%; 
        height: 50%; 
        float: left; 
    
         
    }

    .title {
        margin-block-start: 17%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        text-shadow: 1px 1px 1px grey;
    }


    .title-logo {
        height: 85px;
        width: 288px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-block-start: 10%;
        margin-inline-start: 11%;
        font-size: 21px;
        text-shadow: 1px 1px 1px grey;
    }


    .logo1 img{
        width: 43%;
        height: 25%;
    }

    .rge img{
        width: 24%;
        height: 10%;
    }

    .logo img{
        height: 150px;
    }


    .p { 
    font-size: 20px;
    margin-block-start: 10%;
    margin-inline-start: 7%;
    margin-inline-end: 7%;
    }


    .h4{
        font-size: 22px;
        margin-top: 20%;
        text-shadow: 1px 1px 1px grey;
    }

    .description{
        width: 90%;
        margin-block-start: 4em;
    }

    .box-description{
        width: 50%;
        height: 175px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-block-end: 10px;

    }

    .box-description h3{
        color: white;
        font-size: 13px;
        margin-inline-start: 8%;
        text-shadow: 1px 1px 2px black;
    }

    .box-description p{
        color: white;
        font-size: 9px;
        font-weight: 100;
        margin-top: 6%;
        margin-inline-start: 8%;
        margin-inline-end: 8%;
    }

    .button-plus{
        font-size: 8px;
        margin-inline-start: 8%;
    }


    .box-img{
        height: 175px;
    }

    .box-img img{
        width: 186px;
        height: 175px;
    }

    .collaboration {
        width: 90%;
        margin-inline-start: 6%;
        margin-top: 20%;
    }

    .collaboration img{
        width: 47%;
  
    }

    .container {
        width: 100%;
        height: 108px;
        display: flex;
        align-items: center;
        background-color: black;
        color: white;
        margin-left: 0px;
    }

    .projet {
        width: 93%;
        margin: 4%;
        margin-block-start: 15%;
        margin-block-end: 15%;
    }

    .projet-box {
        width: 69%;
        margin-left: -9px;
    }

    .projet-box h3{
        font-size: 16px;
    }

    .projet-box p {
        margin-top: 10px;
        font-size: 10px;
        margin-inline-start: 20px;
    }

    button {
        height: 25px;
        width: 98px;
        border: solid 2px white;
        background-color: black;
        color: blanchedalmond;
        border-radius: 20px;
        cursor: pointer;
        font-size: 6px;
    }

 

}