#key_inner{
      width: 100%;
      height: 450px;
      overflow: hidden;
      position: relative;
    }

    #cmp_img{
      display: block;
      width: 100%;
      height: 100%;
    }
    #cmp_img:hover{ opacity:.7; }

    #cmp_img img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
    }

    #key_inner{
      width: 100%;
      height: 450px;
      overflow: hidden;
    }

    @media (min-width: 1980px){
      #cmp_img img{
        object-fit: contain;
    }

    @media (max-width: 1200px){
      #key_inner{
        height: auto;
        aspect-ratio: 1250 / 450;
      }
    }