.md-banner{
    background-color: black;
}

.md-tabs{
    background-color: #212121;
}

.md-header{
    background-color: #212121;
    box-shadow: none;
}

.md-header[data-md-state=shadow] {
    box-shadow: none;
}

.md-tabs__link--active {
    border-bottom: 2px solid #FFF;
    font-weight: 600;
}

.md-tabs__link {
    opacity: 1;
}

.md-typeset h1 {
    font-weight: 500;
}

[dir=ltr] .md-header__title {
	margin-left: 0;
}

[dir=rtl] .md-header__title {
    margin-right: 0;
}

.announcement__link {
    color: white !important;
    text-decoration: underline;
}

.md-typeset img, .md-typeset svg, .md-typeset video {
    max-height: 400px;
    /* max-width: 400px; */
    width: auto;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    display:block;
    margin-left:auto;
    margin-right:auto;
}