/* BASIC css start */
.main_bnr_wrap { display: flex; flex-wrap: wrap; gap: 0 1px; background: #000; } 
.main_bnr_wrap a:first-child { width:100%;     border-bottom: 1px solid #000;} 
.main_bnr_wrap a { display: block; width: calc((100% - 1px)/2); );
    position: relative; } 
.main_bnr_wrap a img { width: 100%; } 
.main_bnr_wrap a div {
    position: absolute;
    bottom: 50px;
    left: 50px;
    color: #000;
    font-size: 18px;
}
/* BASIC css end */