.indexContent{ padding: 50px; max-width: 1870px; margin: auto; display: grid; grid-template-columns: 400px 1fr; gap: 50px; }

.indexContent .adve{ margin: 0px; }
.indexContent .adve ul{ display: flex; flex-wrap: wrap; gap: 14px;}

.indexContent .adve ul li{ background: var(--c-white); border-radius: 21px; height: 250px; }

.indexContent .adve ul li.big{ width: 100%; }
.indexContent .adve ul li.med{ width: calc(50% - 12px); }
.indexContent .adve ul li.small{ width: calc(25% - 12px); }