:root
{
    --color_principal:rgb(157,25,21);
}
/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
.boton_contacto_css
{
    width: 250px;
    height: 60px;
    border: 1px solid var(--color_principal);
    cursor: pointer;
}
.blanco
{
    background-color: white;
    border: 1px solid white;
}
.boton_arriba
{
    width: 0%;
    height: 50%;
    /*border: 1px solid red;*/
    background-color: var(--color_principal);
    transition: width 0.5s;
}
.boton_abajo
{
    width: 100%;
    height: 50%;
    /*border: 1px solid red;*/
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.cont_barra_color
{
    width: 0%;
    height: 100%;
    background-color: var(--color_principal);
    /*border: 1px solid red;*/
    transition: width 0.5s;
}
.cont_palabra_en_boton
{
    z-index: 2;
    position:relative;
    bottom: 55px;
    width: 250px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    /*border: 1px solid red;*/
}
.cont_palabra_en_boton p
{
    font-size: 20px;
    font-weight: 700;
    height: 30px !important;
    color: var(--color_principal);
    text-align: center;
    transition: all 0.3s ease;
}

.boton_contacto_css:hover .boton_arriba
{
    width: 100%;
}
.boton_contacto_css:hover .boton_abajo .cont_barra_color
{
    width: 100%;
}
.boton_contacto_css:hover .cont_palabra_en_boton p
{
    color: white;
}