#bg-sous-header{
    height: 200px;
    background-image: url('../images/bg/notes-macbook-study-conference.jpeg');
    background-size: cover;
    
}
#pk{
    display: flex;
    flex-direction: column;
    align-items: center;
  
    padding: 10px;
    padding-bottom: 60px;
}
.pk-titre{
    width: 100%;
    max-width: 1000px;
}
.pk-titre h2{
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    
}
.pk-titre h2:nth-child(1){
    color: #c04542;
    font-size: 1.25em;
    margin-bottom: 60px;
}
.pk-titre h2:nth-child(2){
    width: fit-content;

    color: #3e5756;
    font-size: 1.9em;

    padding-bottom: 5px;
    margin-bottom: 0;
    border-bottom: 4px solid #c4cfac ;
}
.pk-para{
    font-size: .9em;
    max-width: 1000px;
    border-top: #3e5756 1px solid;
    font-style: italic;
    color: #3e5756;

    margin-bottom: 60px;
    padding-top: 25px;
}
.pk-para p{
    margin-bottom: 15px;
}
.pk-para span{
    display: block;

    text-align: right;
    font-style: normal;
    font-weight: bold;
    font-size: .83em;
}

#pk > p{
    text-align: center;
    font-size: 1.12em;
    color: #3e5756;
    margin-bottom: 8px;
}
#pk > span{
    text-align: center;
    font-size: 1.25em;
    font-weight: bold;
}

#avis{
    background-color: #F7F7F7;
    padding: 50px 10px;

}

#avis h2{
    width: fit-content;

    color: #3e5756;
    font-size: 1.85em;

    padding-bottom: 5px;
    border-bottom: 4px solid #c4cfac ;

    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.cards{
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;

    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;

    padding-top: 60px;

    border-top: #d8d8d8 1px solid;
}
.card{
    width: 470px;
    min-width: 200px;
    height: fit-content;
    padding: 10px;
    text-align: center;

    margin: 15px;

    background-color: white;
    border: rgb(233, 233, 233) 5px solid;
    border-radius: 5px;
   
    color: #353535;

}
.card span{
    font-size: .85em;
    display: flex;
    margin-bottom: 10px;
}
.card svg{
    fill: #c4cfac;
    margin-right: 2px;
}
.card p{
    font-size: .95em;
    text-align: justify;
}

#avis .btn{
    display: block;
    width: fit-content;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
}