#resultat_simulation {
    border: 1px solid red;
    background: #f0f0f0;
    position:absolute;
}

#reglages_simulation {
    position:absolute;
    border: 1px solid blue;
    background-color: aliceblue;
}

#menu_logo {
    border-radius: 50px;
    width: 100px;
    height:100px;
    position:absolute;
    top:10px;
    left:10px;
}


@media (orientation:portrait) {

    #reglages_simulation {
        width: 100%;
        height: 50%;
        left:0px;
        right:0px;
        bottom:0px;
    }
    #resultat_simulation {
        width: 100%;
        height: 50%;
        left:0px;
        right:0px;
        top:0px;
    }
}
@media (orientation:landscape) {
    
    #reglages_simulation {
        
        width: 50%;
        height: 100%;
        top:0px;
        left:0px;
        bottom:0px;
    }
    #resultat_simulation {
        width: 50%;
        height: 100%;
        top:0px;
        right:0px;
        bottom:0px;
        
    }
    #reglages_simulation .tabs {
        margin-top: 130px;
    }

}

#price_button {
    position:absolute;
    bottom: 20px;
    left:0;
    right:0;
    display:block;
    width: auto;
}

.nav .nav-item button.active {
  background-color: transparent;
  color: var(--bs-danger) !important;
}
.nav .nav-item button.active::after {
  content: "";
  border-bottom: 4px solid var(--bs-danger);
  width: 100%;
  position: absolute;
  left: 0;
  bottom: -1px;
  border-radius: 5px 5px 0 0;
}