.link_block {
    position: relative;
    color: #fff;
}
#register_logo {
    width: 40vw;
    margin-bottom: 7vw;
}
.bg_layer {
    padding: 10% 0;
}
#send_again {
    text-decoration: underline;
}
.intro_title {
    font-size: 4vw;
    margin-bottom: 1.25rem;
    display: block;
    letter-spacing: .0005em;
}

.intro_content {
    font-size: 1.125rem;
    letter-spacing: .0005em;

}

@media(min-width: 576px){
    #register_logo {
        width: 24vw;
        margin-bottom: 4vw;
    }
    .bg_layer {
        padding: 15% 0;
    }
}
@media(min-width: 992px){
    .intro_title {
        margin-bottom: 2rem;
        font-size: 1.6vw;
    }

    .intro_content {
        font-size: 1.25rem;

    }
}
@media(min-width: 1400px) {
    #receive_email {
        font-size: 1vw;
    }
}