body { 
    font-family:  -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, Liberation Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji; 
    font-size: 1rem; 
    font-weight: 400; 
}

@media screen and (max-width: 100px) {
    body { background-color: black; }
    /* THIS IS A EASTER EGG!!! */
}

.nawigacja {
    display: flex;
    flex-wrap: wrap;
}

input{
 width:400px;
  padding:10px;
  border-radius:4px;
  border:2px solid #454343;
}

select {
    width:400px;
  padding:10px;
  border-radius:4px;
  border:2px solid #454343;
}

.img-box {
    width: 500px;       /* szerokość ramki */
    height: 300px;      /* wysokość ramki */
    overflow: hidden;   /* ZATRZYMUJE obraz w środku */
    border-radius: 15px;
    margin: 20px;
}

.img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;  /* dopasowanie obrazu */
    transition: transform .5s ease;
    display: block;
}

.img-box img:hover {
    transform: scale(1.1);
    cursor: pointer;
}

h1 {
    text-align: center;
    font-size: 2rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: #333;
}

#btnSubmit{
  background-color:#65e67a;
  padding:15px;
  margin-top: 10px;
  border:none;
  border-radius:8px;
  font-size:20px;
  font-family: 'Balsamiq Sans', cursive;
  width:350px;
  color:white;
  transition-duration:0.5s;
background: #3CA55C;  /* fallback for old browsers */
background: -webkit-linear-gradient(to bottom, #B5AC49, #3CA55C);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to bottom, #B5AC49, #3CA55C); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

#btnSubmit:hover{
  opacity:0.8;
  cursor:pointer;
  color:#191919;

  
  
}