.visually-hidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    text-transform: none;
    width: 1px;
}

.docs-menu,
.docs-menu ul {
    list-style: none;
    padding: 0;
}

    .docs-menu li {
        margin: 0;
    }

    .docs-menu > li {
        border-top: 1px solid rgba(0, 0, 0, 0.12);
    }

    .docs-menu .md-button {
        border-radius: 0;
        color: inherit;
        cursor: pointer;
        font-weight: 400;
        line-height: 40px;
        margin: 0;
        max-height: 40px;
        overflow: hidden;
        padding: 0px 16px;
        text-align: left;
        text-decoration: none;
        white-space: normal;
        width: 100%;
    }

    .docs-menu a.md-button {
        display: block;
    }

    .docs-menu button.md-button::-moz-focus-inner {
        padding: 0;
    }

    .docs-menu .md-button.active {
        background-color: rgba(158,158,158,0.2) !important;
    }

.menu-heading {
    color: #888;
    display: block;
    font-size: inherit;
    font-weight: 500;
    line-height: 40px;
    margin: 0;
    padding: 0px 16px;
    text-align: left;
    width: 100%;
}

.docs-menu li.parentActive,
.docs-menu li.parentActive .menu-toggle-list {
    background-color: #f6f6f6;
}

.menu-toggle-list {
    background: #fff;
    max-height: 1300px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    -webkit-transition: 0.75s cubic-bezier(0.35, 0, 0.25, 1);
    -webkit-transition-property: max-height;
    -moz-transition: 0.75s cubic-bezier(0.35, 0, 0.25, 1);
    -moz-transition-property: max-height;
    transition: 0.75s cubic-bezier(0.35, 0, 0.25, 1);
    transition-property: max-height;
}

    .menu-toggle-list.ng-hide {
        max-height: 0;
    }

.docs-menu .menu-toggle-list a.md-button {
    display: block;
    padding: 0 16px 0 32px;
    text-transform: none;
}

.md-button-toggle .md-toggle-icon {
    background: transparent url(/Content/Icons/list_control_down.png) no-repeat center center;
    background-size: 100% auto;
    display: inline-block;
    height: 24px;
    margin: auto 0 auto auto;
    speak: none;
    width: 24px;
    transition: transform 0.3s ease-in-out;
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
}

    .md-button-toggle .md-toggle-icon.toggled {
        transform: rotate(180deg);
        -webkit-transform: rotate(180deg);
    }