.infoMenu {
    position: fixed;
    top: 80px;
    left: 0px;
    bottom: 0px;
    width: 330px;
    overflow: auto;
    border-right: 1px solid #ddd;
    transition: 0.4s;
    background-color: #fff;
}

.infoTree {
    font-size: 16px;
    line-height: 34px;
}
.infoTree *[button] {
    width: 30px;
    height: 30px;
    float: left;
    transition: All 0.4s;
}
.infoTree *[dot] {
    border-top: 6px solid #666;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    width: 0px;
    margin: 12px auto 0 auto;
    transform: rotate(-90deg);

}
.infoTree *[title] {
    margin: 0 0 0 30px;
}
.infoTree *[subtree] {
    margin: 0 0 0 30px;
    overflow: hidden;
}

.infoTreeSelected {
    text-decoration: underline;
    color: #900;
}


.infoDesktop {
    margin: 80px 0 0 320px;
    padding: 10px;
    transition: 0.4s;
}


.infoContent {
    line-height: 32px;
}

.infoContent *[thetitle] {
    color: #333;
}

.infoContent *[memo] {
    color: #666;
    margin: 0 0 26px 12px;
}

.infoContent *[button] {
    float: left;
    width: 6px;
    height: 16px;
    background-color: #900;
    margin: 8px 0 0 0;
}

.infoContent *[content] {
    margin: 0 0 0 12px;
}

.infoContent *[subtree] {
    margin: 0 0 0 12px;
}

.infoMenuBtn {
    right: 0px;
    position: absolute;
    top: 40%;
    height: 50px;
    width: 15px;
    border: 1px solid #ccc;
    border-right: none;
    background-color: #e0e0e0;
    transition: 0.4s;
    border-radius: 4px 0 0 4px;
    display: none;
}

.infoMenuBtn *[dot] {
    border-top: 7px solid #666;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    transform: rotate(270deg);
    position: absolute;
    left: 0px;
    top: 50%;
    margin-top: -3px;
    transition: 0.4s;
}

.infoMenuBtn:hover {
    background-color: #f0f0f0;
}

@media screen and (max-width: 880px) {
    .infoMenu {
        left: -300px;
        top: 40px;
    }

    .infoDesktop {
        margin: 40px 0 0 30px;
    }

    .infoMenuBtn {
        display: inherit;



    }
}