html{
    height: 100%;
}
body{
    font-family: 'Source code pro', Calibri, serif;
    margin: 0px;
    padding: 0px;
    background-image: url('../imgs/arriere_plan_pc.jpg');
    background-size: cover;
    background-repeat: no-repeat;
}
.searchform{
  margin-top: 15px;
  margin-left: 300px;
}
.liplaceholder{
    width: 202px;
    height: 20px;
}
.h4space{
    margin-top: 0px;
    margin-bottom: 0px;
    padding-top: 10px;
    padding-bottom: 10px;
}
.lastcourse{
    margin-top: 0px;
    margin-bottom: 10px;
}

.lastbutton {
    text-decoration: none;
    color: #000;
    border-style: groove;
    border-color: #000;
    background-color: #BBB;
    padding: 1%;
}

.lastbutton:hover {
    color: #000;
}

@media screen and (max-width: 1024px){
    body{
        font-family: 'Source code pro', Calibri, serif;
        margin: 0px;
        padding: 0px;
        background-image: url('../imgs/arriere_plan_tablette.jpg');
        background-size: cover;
        background-repeat: no-repeat;
    }
}

@media screen and (max-width: 736px){
    body{
        font-family: 'Source code pro', Calibri, serif;
        margin: 0px;
        padding: 0px;
        background-image: url('../imgs/arriere_plan_portable.jpg');
        background-size: cover;
        background-repeat: no-repeat;
    }
}