.calculatrice
{
    width:400px;
    height:500px;
    background-color:#383838  ;
    border:2px solid #CCCCCC;
    margin:auto;
    padding-left:5px;
    padding-bottom:5px;
}
.calculatrice td
{
    height:40px;
    width:20%;
}
#vide
{
    height:20px;
}
.calc_td_resultat
{
    text-align:center;
}
.calc_resultat
{
    width:93%;
    height:50px;
    text-align:right;
    font-weight:bold;
}
.calc_td_calculs
{
    text-align:center;
}
.calc_calculs
{
    width:90%;
    text-align:left;
}
.calc_td_btn
{
    width:20%;
    height:100%;
}
.calc_btn
{
    width:90%;
    height:90%;
    font-size:13px;
    font-weight: bold;
    background-color:#989898;
}
#cap
{
    font-size:30px;
    font-weight: bold;
}
#del_bn,#ac_bn
{
    background-color:#D0D0D0;
}