:root
{
    --color_base_boton:#040D48;
    --color_base_boton_hover: #040D48;
}
/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
.boton_st_1
{
    width: 250px;
    height: 50px;
    border-radius: 5px;
    background-color: var(--color_base_boton);
    border: 1px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    overflow: hidden;
    transition: all 0.3s ease;
}
.boton_st_1:hover
{
    background-color: white;
    border: 1px solid var(--color_base_boton);
    color: var(--color_base_boton);
}

.b_small
{
    width: 100%;
}