.section-about-banner{position:relative;height:300px;background-color:#141414;background-size:cover;background-position:center;background-repeat:no-repeat}.section-about-banner:before{content:"";position:absolute;inset:0;background:rgba(0, 0, 0, 0.4);pointer-events:none}@media (max-width:768px){.section-about-banner{height:200px}}