.hero-banner {
    background-size: cover;
    background-position: center center;
    position: relative;
    z-index: 1;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .hero-banner {
        height: 500px;
   }
}
@supports (-ms-ime-align: auto) {
    .hero-banner {
        height: 500px;
   }
}
.hero-banner .mask {
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    position: absolute;
    z-index: 3;
}
.hero-banner .container {
    position: relative;
    z-index: 4;
}

.hero-banner .container h1,
.hero-banner .container h2,
.hero-banner .container h3,
.hero-banner .container h4{
    color: inherit;
}