body {
    background: url(../images/bg.jpg);
    font-family: Arial, sans-serif;
    font-size: 18px;
    color: #fff;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
    overflow: hidden;
    margin: 0;
    width: 100%;
    height: 100%;
}

p {
    margin: 0;
}

.hidden {
    display: none;
}

.left {
    position: absolute;
    left: 0;
    top: 0;
}

.right {
    position: absolute;
    right: 0;
    top: 0;
}

.right55 {
    position: absolute;
    right: 55px;
    top: 0;
}

.right110 {
    position: absolute;
    right: 110px;
    top: 0;
}

.margin20 {
    margin: 20px;
}

.clickable:hover {
    opacity: 0.8;
    cursor: pointer;
}


/* Scrollbar */

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(79, 174, 87, 0.8) rgba(255, 255, 255, 0.2);
}

/* для Chrome/Edge/Safari */
*::-webkit-scrollbar {
    height: 5px;
    width: 5px;
}
*::-webkit-scrollbar-track {
    background-color: rgba(255, 255, 255, 0.2);
}
*::-webkit-scrollbar-thumb {
    background-color: rgba(79, 174, 87, 0.8);
    border-radius: 5px;
    border: 3px solid rgba(255, 255, 255, 0.0);
}

/* Menu */

.menu {
    display: flex;
    justify-content: center;
    align-items: baseline;
    position: absolute;
    top: 55px;
    left: 0;
    width: 100%;
    height: 92%;
    overflow-y: scroll;
}

.favorites {
    justify-content: center;
    align-items: baseline;
    position: absolute;
    top: 55px;
    left: 0;
    width: 100%;
    height: 92%;
    overflow-y: scroll;
}

.menu-items {
    width: 100%;
    padding-top: 10px;
}

.menu-item {
    display: inline-block;
    width: calc(100% - 10px);
    max-width: 450px;
    margin-left: 10px;
}

@media (max-width: 930px) {
    .menu-item {
        max-width: 930px;
    }
}

.menu-info {
    width: 100%;
}

.menu-image {
    width: 50px;
    height: 50px;
    margin: 5px;
}

.menu-player {
    width: 60px;
    height: 60px;
}

.menu-title {
    font-size: 18px;
    font-weight: bold;
}

.menu-comment {
    font-size: 14px;
    opacity: 0.8;
}

/* Toolbar */

.toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 55px;
    background: #4fae57;
    text-align: center;
    font-size: calc(12px + 1.0vw);
}

@media (max-width: 930px) {
    .toolbar {
        justify-content: left;
    }
    .toolbar-title {
        margin-left: 60px;
    }
}

.toolbar-button {
    width: 35px;
    height: 35px;
    margin: 10px;
}

.blue {
    background: #4078c0;
}

/* Item */

.item {
    position: absolute;
    top: 55px;
    left: 0;
    width: 100%;
    height: 92%;
    overflow-y: scroll;
    justify-content: center;
    align-items: baseline;
    margin: 0 auto;
}

@media (max-width: 930px) {
    .item {
        justify-content: left;
    }
}

.item-content {
    padding-top: 10px;
    padding-left: 10px;
    padding-right: 10px;
}

.item-title {
    font-size: calc(16px + 4vmin);
    padding-top: calc(5px + 1vmin);
}

.item-strings {
    font-size: calc(12px + 3vmin);
    padding-top: 5vmin;
}

.item-chords {
    font-size: calc(10px + 5vmin);
    padding-top: 5vmin;
}

.item-player {
    padding-top: 1vmin;
    padding-bottom: 50px;
    text-align: center;
}

/* Help */

.help {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.help-block {
    position: absolute;
    font-size: 18px;
    width: 100%;
    height: 100%;
    max-width: 600px;
    max-height: 86%;
    top: 7%;
    left: 50%;
    margin-left: -300px;
    border-radius: 1vmin;
    color: #000;
    z-index: 100;
    background-color: #eeeeee;
}

@media (max-width: 600px) {
    .help-block {
        top: 0;
        left: 0;
        max-width: none;
        max-height: 100%;
        margin-left: 0;
    }
}

.help-content {
    width: 100%;
    height: calc(100% - 50px);
    overflow-y: auto;
}

.help-button {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 15px 0;
    cursor: pointer;
    background: #4078c0;
    color: #fff;
    font-size: 18px;
    border-bottom-left-radius: 0.2vw;
    border-bottom-right-radius: 0.2vw;
}

.help-video {
    width: 100%;
}

/* Animations */

.animated {
    transition: top 1s, left 1s;
}