body {
    background-image: url("/images/backgrounds/rocks/green051.jpg");
}


.main_box {
    border: 3px solid #ffffff;
    padding: 20px;
    margin: auto;
    width: 60%;
    background-color: rgb(246 245 242 / 53%);

}

.choose-sketchbook {
    text-align: center;
}

.choose-sketchbook img {
    transition: all ease 0.4s;
}

.choose-sketchbook img:hover {
    transform: scale(1.1);
}

.sketchbook {
    text-align: center;
}

.sketchbook img {
    width: 100%;
}


.buttons-pages {
    text-align: center;
    background-color: rgb(246 245 242 / 53%);
    border: 3px solid #ffffff;
    border-radius: 8px;
    width: fit-content;
    margin: auto;
    padding: 10px;
}

button {
    font-size: 1em;
    font-family: var(--text-font);
    border: solid #2d3e2e 1px;
    height: 30px;
    width: 30px;
}

button:focus {
    color: white;
  background: #6e8d70;
  border: solid #2d3e2e 2px;

}

.navigation {
    padding: 5px;
    margin: 10px auto;
    text-align: center;
    width: fit-content;
    background-color: rgb(246 245 242 / 53%);
    border: 3px solid #ffffff;
    border-radius: 8px;
}

@media only screen and (max-width: 530px) {


    header img {
    width: 90%;
}

.main_box {
    margin: auto;
    width: 95%;
}

.choose-sketchbook img {
    width: 70%;
}

button {

    margin-bottom: 5px;
}


}