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

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

/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
.tel-boton{
    position: fixed;
    top: 105px;
    z-index: 999;
    right: 0px;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
    padding: 10px 10px;
    transition: background .5s ease-in-out;
    text-decoration: none;
    font-weight: 400;
    background-color: var(--colorWhite);
    border-radius: 50px 0px 0px 50px; 
}
.tel-boton:hover{
    background-color: var(--colorBlack); 
}
.tel-boton:hover a{
    color: var(--colorWhite); 
}
.tel-boton:hover i{
    color: var(--colorWhite); 
}
.tel-boton a,i{
    font-family:"Roboto";
    color: var(--colorBlack);
    font-size: 21px;
    text-decoration: none;
    font-weight: 700; 
}
.tel-boton a i{
    padding: 0 5px; 
}


@media screen and (max-width:840px){
    .tel-boton{
        padding: 20px 20px;
    }
    .tel-boton a{
        font-size: 0px;
    }
    .tel-boton i{
        font-size: 21px;
    }
}
@media screen and (max-width:570px){
    .tel-boton{
        padding: 15px;
        top: 70px;
    }
}
@media screen and (max-width:395px){
    .tel-boton{
        top: 70px;
    }
}