background cover not working border radius code example

Example 1: border radius not working

// To whomever may have this issue. My problem was border-collapse. It was set to:


border-collapse: collapse;

// I set it to:
border-collapse: separate;

Example 2: css border radius not working

border: 1px solid #000;
border-radius: 25px;
perspective: 1px;
overflow: hidden;