.contenedor_botones{
    display: flex; 
    flex-direction: row;
    width:380px;
    position:fixed; 
    bottom:0;
    left:0;
    right:0;
    margin:auto;
       
    justify-content:space-around;
    background-color: wheat;
    border: 1px solid grey;
    padding: 5px;
    border-radius: 10px 10px 0px 0px;
    box-shadow: 0px 0px 5px 1px black;
    
}



.botonera:hover{
    padding:2px;
    cursor: pointer;
}


.botonera{
    width:43px;
    
}

.tooltip{
    position: fixed;
    display: none;
    width:200px;
    z-index: 1000;
    border:1px solid grey;
    background: rgb(140, 224, 83);
    padding: 5px;
    text-align: center;
    border-radius: 3px;
    bottom: 63px;
    left:0;
    right:0;
    margin:auto;
    box-shadow: 0px 0px 5px 1px black;
    
}

.texto_tooltip{
    font-size: 12px;
    text-align: center;
    width:100%;
}


@media screen and (max-width: 420px){
    .contenedor_botones{
        width:340px;
    }
    .botonera{
        width:39px;
    }
    
}