* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: roboto, sans-serif;
}

/* TŁO STRONY */
body {
    background: #b9bcbc;
    font-size: 16px;
    color: #000;
    text-align: center;
}

/* MENU */
#menu {
    margin-top: 30px;
    margin-bottom: 50px;
    margin-left: 25%;
    margin-right: 25%;
}

ul {
    list-style-type: none;
    text-align: center;
    padding: 0;
}

ul li {
    float: left;
    width: 50%;
    
}

li a {
    text-decoration: none;
    font-size: 35px;
    color: rgb(255, 255, 255);
    border-radius: 5px;
    display: inline-block;
    padding: 5px 10px;
      background-color: #393838;
}

/* PODŚWIETLENIE AKTYWNEGO LINKU */

#zaznaczenie a {
  
     border-bottom: 1px solid black;
      background-color: #000;
}

/* KONTENER */
#kontener {
    width: 90%;
    margin: auto;
}


#blok {
    width: 100%;
    overflow: hidden; 
    /* margin-left: auto;
    margin-right: auto; */
    
}


section {
    width: 24%;
    /* float: left; */
    background-color: #ECECEC;
    margin: 8px;
    border-radius: 12px;
    padding-bottom: 10px;
    transition: 0.2s;
    box-shadow: 3px 3px 7px rgba(0,0,0,0.5);
    display: inline-block;
}

section:hover {
    background-color: #FFB74D;
}


section p {
    padding: 5px 0;
    background: transparent;
    margin-bottom: 5px;
    font-weight: bold;
}


img {
    width: 80%;
    border-radius: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
    border: 1px solid black;
    
}

section p a {
    display: inline-block;
    padding: 5px 12px;
    background-color: #FFB74D;
    color: black;
    font-weight: bold;
    border-radius: 6px;
    text-decoration: none;
}

section:hover p a {
    background: black;
    color: white;
}


@media (max-width: 750px) {
    section {
        width: 90%;   
        margin: 12px auto;
        display: block;
    }

    ul li {
        width: 100%;
        margin-bottom: 10px;
    }

    li a {
        font-size: 28px;
    }
}