:root {
    --gris: #BCBCBC;
    --blanco: #ffffff;
    --azul: #0A0770;
}

body {
    background-color: var(--gris);
    font-family: system-ui;
}

a {
    text-decoration: none;
    color: black;
}

.icono {
    position: absolute;
    left: 7.5%;
    background-color: var(--blanco);
    padding: 4px;
    border-radius: 20px;
    margin-left: 0px;
    cursor: pointer;
}

.line {
    color: var(--azul);
    font-weight: 100;
}

.cabecera a {
    font-size: 40px;
    background-color: var(--blanco);
    padding: 1rem;
    border-radius: 0px 0px 20px 20px;
    font-weight: bold;
}

.cabecera {
    display: flex;
    justify-content: center;
}

.barra {
    position: absolute;
    width: 85%;
    height: 2px;
    left: 7.5%;
    background: var(--azul);
    border-radius: 2px;
}

.titulo {
    color: var(--azul);
    width: 70%;
    margin: auto;
    padding-top: 3rem;
}

.llenar {
    background-color: var(--blanco);
    border-radius: 20px;
    padding: 1rem;
    width: 70%;
    margin: 3rem auto auto auto;
}

.tarjeta {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.credito {
    display: flex;
    align-items: center;
}

.tarjeta svg {
    width: 20px;
    height: 0%;
    padding-right: 10px;
}

.tarjeta img {
    width: 50%;
    height: 0%;
}

.ptxt {
    padding-left: 1rem;
}

.campos {
    display: grid;
    grid-template-columns: 47% 6% 47%;
    grid-template-areas: "i1 i1  i1"
        "i2 i0 i3";
    margin: 1rem;
}

.i1 {
    grid-area: i1;
    margin-bottom: 1rem;
    background-color: lightgrey;
    border-radius: 10px;
    padding: 10px;
}

.i2 {
    grid-area: i2;
    background-color: lightgrey;
    border-radius: 10px;
    padding: 10px;
}

.i3 {
    grid-area: i3;
    background-color: lightgrey;
    border-radius: 10px;
    padding: 10px;
}

.boton {
    background-color: var(--azul);
    color: var(--blanco);
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.btn {
    display: flex;
    justify-content: end;
    padding-right: 1rem;
}

@media (max-width:767px) {
    .tarjeta {
        flex-direction: column;
    }

    .tarjeta img {
        width: 70%;
        height: 0%;
    }
}