#welcome {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background-image: radial-gradient(at top, #0d3042, #040922);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #dbdcdc;
    font-size: 32px;
    letter-spacing: 3px;
    padding-left: 3px;
    overflow: hidden;
}
#welcome img {
    width: 90%;
    max-width: 800px;
}
main {
    padding: 0;
}
@media screen and (min-width: 576px) and (max-width: 767px) {
    #welcome {
        font-size: 40px;
    }
}
@media screen and (min-width: 768px) and (max-width: 991px) {
    #welcome {
        font-size: 48px;
    }
}
@media screen and (min-width: 992px) {
    #welcome {
        font-size: 56px;
    }
}