.body {
    display: flex;
    width: 100%;
    padding: 0;
    margin: 0;
    font-family: Arial;
    margin-block-start: 20px;
    margin-inline-start: 20px;
    overflow-x: hidden;
}

#map {
    margin-inline-start: 50px;
    margin-inline-end: 50px;
}

/* Оформление меню (начало)*/
.menu {
    list-style: none;   
    max-height: 800px;
    overflow-y: auto;
}
.submenu {
    list-style: none;
    margin: 0 0 0 20px;
    padding: 0;
}
.submenu li {
    font-size: 90%;
}

a {
    text-decoration: none;
    color: black;
}

a:hover {
    color: blue;
}

.buttons {
    display: flex;
    margin-block-start: 50px;
    gap: 10px;
}

button {
    max-width: 100px;
    max-height: 50px;
    background-color: transparent;
    padding: 10px 5px;
    cursor: pointer;
    border: 1px solid currentColor;
}

button:hover {
    box-shadow: 2px 2px black;
}

button:active {
    box-shadow: 2px 2px red;
    border: 1px solid currentColor;
}

.btn-active {
    background-color: rgba(0, 128, 0, 0.5);
    border: 1px solid currentColor;
}

.point-list {
    margin-block-start: 50px;
}

.menu {
    padding-left: 0;
}