.pt-main-bloc{
    float:left;
    width:100%;
}
#pt-accueil{
    width:100%;
    color:white;
}

#pt-prez{
    min-height:600px;
    width: 100%;
    height:100%;
    border-top:2px rgb(116, 19, 19) solid;
    border-bottom:2px rgb(116, 19, 19) solid;
	background: url('../images/bg.png');
	background-size: cover;
}

#pt-tools{
    min-height:600px;
    width: 100%;
    height:100%;
    border-top:2px rgb(116, 19, 19) solid;
    border-bottom:2px rgb(116, 19, 19) solid;
}
.pt-row-main{
    height:600px;
}
#nb-tools{
    background: url('../images/bg_tools.jpg');
    background-size: cover;
    height:100%;
}
#pt-customer{
    min-height:600px;
}
#pt-price{
    min-height:600px;
}