.banner_Nacional {
    position: relative;
}

.txt-nacional {
    position: absolute;
    top: 60%;
    left: 0%;
    transform: translate(0%,-50%);
    -ms-transform: translate(-50%,-50%);
}

.logoLN img {
    margin: 0 auto;
    padding: 0.02em 7px;
    width: 15%;
}

.logoLN p {
    font-size: calc(20px + 22*(100vw - 320px)/1280);
    margin-top: 5px;
    margin-bottom: 5px;
    color: #0b1464;
    text-shadow: 2px 2px 4px #ffffff;
    display: inline-block;
    font-weight: 500;
    line-height: 1.1;
}

.w3-border-grey {
    width: 50%;
    margin-top: 20px;
    margin-bottom: 20px;
}

@media only screen and (max-device-width: 1024px) {
    .banner_Nacional {
        position: relative;
        margin-top: 70px;
    }

    .logoLN p {
        font-size: calc(16px + 22*(100vw - 320px)/1280);
    }
}

@media only screen and (max-device-width: 600px) {
    .contbtn {
        margin-top: 130px;
    }

    .logoLN p {
        font-size: calc(13px + 22*(100vw - 320px)/1280);
    }

    .w3-border-grey {
        margin-top: 5px;
        margin-bottom: 10px;
    }
}

@media only screen and (max-device-width: 320px) {
    .contbtn {
        margin-top: 110px;
    }
}