body {
    font-family: 'Lato', sans-serif;
    text-align: center;
    background: linear-gradient(to right, blue, orange, red, green);
}

/*gra.html*/
canvas {
    border-top: 7px solid red;
    border-left: 7px solid green;
    border-bottom: 7px solid blue;
    border-right: 7px solid orange;
}

/*index.html*/
.container {
    margin-right: auto;
    margin-left: auto;
    width: 800px;
    height: 600px;
    text-align: center;
}

#div {
    height: 40px;
    width: 400px;
    padding: 2px;
    border: 3px solid black;
    font-size: 30px;
    margin-left: auto;
    margin-right: auto;
}

#div2 {
    height: 40px;
    width: 400px;
    padding: 2px;
    border: 3px solid black;
    font-size: 30px;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
}

#div:hover {
    color: rgb(117, 187, 12);
}

#div2:hover {
    color: rgb(117, 187, 12);
}

h1 {
    color: rgb(65, 172, 16);
}

#link {
    color: black;
    text-decoration: none;
}

#jezyk {
    text-align: left;
}

.jezyk {
    width: 20px;
    height: 15px;
    cursor: pointer;
}

/*poziomy.html*/

div.poziomy {
    border: 3px solid black;
    width: 50px;
    height: 50px;
    margin: 15px;
    padding: 10px;
    font-size: 20px;
    float: left;
    box-sizing: border-box;
    cursor: pointer;
}

div.poziomy:hover
{
    border: 4px solid black;
    color: rgb(117, 187, 12);
}

#wynik {
    font-size: 18px;
}

#style {
    margin-left: auto;
    margin-right: auto;
    width: calc(190*4);
    height: 99%;
    text-align: center;
}

.style {
    text-align: left;
    height: 200px;
    margin: 20px;
    padding: 15px;
    float: left;
    width: 245px;
}

.podglad {
    margin: 20px;
    border: 3px solid black;
    width: 200px;
    height: 100px;
    float: left;
}

/* ustawienia */
h3 {
    color: rgb(65, 172, 16);
}

#d1 {
    background: linear-gradient(to right, blue, orange, red, green);
}

#d2 {
    background: linear-gradient(to left, blue, orange, red, green);
}

#d3 {
    background: linear-gradient(to right, blue, red, orange, green);
}

#d5 {
    background: linear-gradient(to left, blue, red, orange, green);
}

#d6 {
    background: radial-gradient( blue, red, orange, green);
}

#d7 {
    background: radial-gradient(red, blue, orange, green);
}

#wynik {
    margin: 10px;
}


/* wszystko */
a{
    color: black;
    text-decoration: none;
}

#powrot{
    margin-left: 20px;
}

#powrot:hover{
    color: rgb(65, 172, 16);
}