/*body {background-image: url("obrazky/background.jpg");}*/
body {
    color: rgb(255, 208, 0);

}
#background-video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
  }

#nadpis {
    font-size: xx-large;
}

#kostka {
    width: 45%;
    height: auto;
    background-color: RGBA(69, 51, 11, 0.9);
    margin-bottom: 20px;
}
img {
    width: 50%;
    height: auto;
}
#laughing img {
    width: 100%;
    height: 250px;
}

a:link          {color: #ffe056;}
a:active        {color: #ffe056;}
a:visited       {color: #ffe056;}
a:hover         {color: #ffe056;}