*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: 'RobotoRegular';
}

:root{
    --colorWhite: rgb(255, 255, 255);
    --colorBlack: rgb(0, 0, 0);
}

/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
/* Telefono */
.telBtn{
    position: fixed;
    top: 100px;
    z-index: 10;
    right: 0px;
    border: none;
    box-shadow: 0 0 10px 2px rgba(200, 200, 200, 0.4), 0 0 20px rgba(220, 220, 220, 0.4);
    padding: 10px 20px;
    transition: background .5s ease-in-out, box-shadow .5s ease-in-out;
    text-decoration: none;
    font-weight: 400;
    background-color: var(--colorWhite);
    border-radius: 50px 0px 0px 50px; 
}

.telBtn:hover{
    background-color: var(--colorBlack); 
    box-shadow: 0 0 20px 6px rgba(255, 255, 255, 0.4), 0 0 40px rgba(255, 255, 255, 0.4);
}

.telBtn:hover a{
    color: var(--colorWhite); 
}

.telBtn:hover i{
    color: var(--colorWhite); 
}

.telBtn a,i{
    font-family:"Roboto";
    color: var(--colorBlack);
    font-size: 21px;
    text-decoration: none;
    font-weight: 700; 
}

.telBtn a i{
    padding: 0 5px; 
}


@media screen and (max-width:840px){
    .telBtn{
        padding: 15px 20px;
    }
    .telBtn a{
        font-size: 0px;
    }
}

@media screen and (max-width:570px){
    .telBtn i{
        font-size: 23px;
    }
    .telBtn{
        padding: 15px 25px;
    }
}