body{
    margin: 0;
    padding: 0;
    font-family: arial;
}

h1, ul, li, form{
    margin: 0;
    padding: 0;
}

h1{
    width: 300px;
    position: absolute;
    margin: auto;
    font-size: 14pt;
    text-align: center;
    background-color: #FFFFFF;
    padding: 10px;
    z-index: 99;
    left: 50%;
    margin-left: -150px;
}

.grid_50{
    width: calc(50% - 40px);
    padding-top: 70px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
    height: calc(100% - 90px);
}

.voletUn{
    left: 0;
    background-color: #c48686;
}

.voletDeux{
    right: 0;
    background-color: #8699c4;
}

.volet{
    position: absolute;
}

input[type=text]{
    position: absolute;
    left: 0;
    bottom: 0;
    width: calc(100% - 20px);
    padding: 10px;
    text-transform: uppercase;
    border: none;
}

input[type=submit]
{
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 10px;
    background-color: black;
    color: white;
    border: none;
    cursor: pointer;
}

ul li{
    list-style-type: none;
    padding: 5px;
    border-bottom: 1px dotted #000000;
}

.total{
    position: absolute;
    right: 0;
    bottom: 40px;
    background-color: #FFFFFF;
    padding: 10px;
}

#cptA form{

}

#cptCourant form{

}