.heroimage {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("../img/SNL_123SesameStreet_StreetSign.PNG");
    background-color: #FFF;
    background-repeat: no-repeat;
    background-size: auto;
    height: 500px;
}