body { 
    background: #111; 
    margin: 0;
}
#canvas{ 
    display: inline-block; 
    width: 110vh; 
    height: auto;
    background-color: #565656; 
    margin: auto; 
    display: block; 
    z-index:1;
}
#canvas_mobile{
    display: none;
    position: fixed; 
    bottom: 0; 
    left: 0;
    z-index: 2;
    opacity: 0.9;
}
#canvas_mobile_gira{
    display: none;
    background-color: #000;
    position: fixed; 
    top: 0; 
    left: 0;
    z-index: 3;
    width: 100vw;
    height: 100vh;
}
#controles_mobile{
    display:none;
    width: 100%;
    height: 100px;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 4;
}
#izq_mobile{
    position: absolute;
    width: 70px;
    height: 80px;
    display: inline-block;
    left: 10px;
    top: 10px;
}
#der_mobile{
    position: absolute;
    width: 70px;
    height: 80px;
    display: inline-block;
    left: 105px;
    top: 10px;
}
#arr_mobile{
    position: absolute;
    width: 70px;
    height: 80px;
    display: inline-block;
    right: 115px;
    top: 10px;
}
#accion_mobile{
    position: absolute;
    width: 70px;
    height: 80px;
    display: inline-block;
    right: 15px;
    top: 10px;
}
.tecla_mobile{
    background-color: rgba(255, 0, 0, 0.2);
}
.tecla_mobile.pulsada{
    background-color: rgba(255, 0, 0, 0.4);
    box-shadow: 0 0 2px 6px rgba(255,255,255,0.2);
}
#play_again{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
}
@media (max-width :767px) { 
    @media ( orientation : portrait) { 
        #canvas_mobile_gira{
            display: block !important;
        }
    }
    @media ( orientation : landscape) { 
        #canvas_mobile_gira{
            display: none !important;
        }
    }
}