body {
        display: grid;
        place-items: center;
        background: rgba(0, 0, 0, 0.87);
        height: 70vh;
        justify-content: center;
      }

.bookmark{
    width: 0;
    height: 120px;
    border: 60px solid #ca3c3c;
    border-top: 0;
    border-bottom: 36px solid transparent;
}