.header-container {
    max-width: none;
    margin-top: 4px;
}

@media screen and (min-width: 1101px) {
    .header-container {
        margin-top: 0;
    }
}

@media screen and (min-width: 1600px) {
    .header-container {
        margin-top: 0;
    }
}

.container-fluid.header-holder {
    padding-right: 0;
    padding-left: 0;
}

.header-holder .container {
    max-width: none;
    padding-right: 1.875rem;
    padding-left: 1.875rem;
}

@media screen and (min-width: 1101px) {
    .header-holder .container {
        padding-right: 1.875rem;
        padding-left: 1.875rem;
    }
}

.header-holder .main-menu {
    -webkit-box-pack: unset;
    -ms-flex-pack: unset;
    justify-content: unset;
    position: relative;
}

@media screen and (min-width: 1101px) {
    .header-holder .main-menu ul {
        padding-left: 0;
        margin-left: 26%;
    }
}

@media screen and (min-width: 1600px) {
    .header-holder .main-menu ul {
        padding-left: 38px;
        margin-left: 310px;
    }
}


.header-holder {
    height: 68px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    left: 0;
    margin-left: auto;
    margin-right: auto;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 9999;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e2e2;
}

.wy-nav-side, .shift {
    margin-top: 68px;
}

@media screen and (min-width: 1100px) {

    .wy-nav-side {
        margin-top: 90px;
    }

    .header-holder {
        height: 90px;
    }
}

.header-container {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.header-container:before,
.header-container:after {
    content: "";
    display: table;
}

.header-container:after {
    clear: both;
}

.header-container {
    *zoom: 1;
}

@media screen and (min-width: 1100px) {
    .header-container {
        display: block;
    }
}

.header-logo {
    height: 50px;
    width: 50px;
    background-image: url("https://avatars.githubusercontent.com/u/32671488?s=200&v=4");
    background-repeat: no-repeat;
    background-size: 50px 50px;
    display: block;
    float: left;
    z-index: 10;
}

.header-logo::after {
    content: "DeepModeling";
    font-size: 1.375rem;
    margin-left: 60px;
    padding-top: 10px;
    display: block;
    color: #262626;
}

.main-menu ul li a {
    color: #262626;
}

@media screen and (min-width: 1100px) {
    .header-logo {
        background-size: 50px 50px;
        position: fixed;
        height: 50px;
        width: 50px;
        top: -8px;
        float: none;
        margin-top: 25px;
    }
}

@media screen and (min-width: 1100px) {
    .main-menu-open-button {
        display: none;
    }
}

.header-holder .main-menu {
    display: none;
}

@media screen and (min-width: 1100px) {
    .header-holder .main-menu {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: end;
        -ms-flex-pack: end;
    }
}

.header-holder .main-menu ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.header-holder .main-menu ul li {
    display: inline-block;
    margin-right: 40px;
    position: relative;
}

.header-holder .main-menu ul li.active:after {
    content: "•";
    bottom: -24px;
    color: #1E90FF;
    font-size: 1.375rem;
    left: 0;
    position: absolute;
    right: 0;
    text-align: center;
}

.header-holder .main-menu ul li.active a {
    color: #1E90FF;
}

.header-holder .main-menu ul li.docs-active:after {
    content: "•";
    bottom: -24px;
    color: #1E90FF;
    font-size: 1.375rem;
    left: -24px;
    position: absolute;
    right: 0;
    text-align: center;
}

.header-holder .main-menu ul li:last-of-type {
    margin-right: 0;
}

.header-holder .main-menu ul li a {
    color: #000000;
    font-size: 1.3rem;
    letter-spacing: 0;
    line-height: 2.125rem;
    text-align: center;
    text-decoration: none;
}

@media screen and (min-width: 1100px) {
    .header-holder .main-menu ul li a:hover {
        color: #1E90FF;
    }
}

.mobile-main-menu {
    display: none;
}

.mobile-main-menu.open {
    background-color: #262626;
    display: block;
    height: 100%;
    left: 0;
    margin-left: auto;
    margin-right: auto;
    min-height: 100%;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 99999;
}

.mobile-main-menu .container-fluid {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    height: 68px;
    position: relative;
}

.mobile-main-menu .container-fluid:before,
.mobile-main-menu .container-fluid:after {
    content: "";
    display: table;
}

.mobile-main-menu .container-fluid:after {
    clear: both;
}

.mobile-main-menu .container-fluid {
    *zoom: 1;
}

.mobile-main-menu.open ul {
    list-style-type: none;
    padding: 0;
}

.mobile-main-menu.open ul li a,
.mobile-main-menu.open .resources-mobile-menu-title {
    font-size: 2rem;
    color: #ffffff;
    letter-spacing: 0;
    line-height: 4rem;
    text-decoration: none;
}

.mobile-main-menu.open ul li.active a {
    color: #1E90FF;
}

.main-menu-close-button {
    background-image: url("https://pytorch.org/tutorials/_static/images/icon-close.svg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 24px 24px;
    height: 24px;
    position: absolute;
    right: 0;
    width: 24px;
    top: -4px;
}

.mobile-main-menu-header-container {
    position: relative;
}

.mobile-main-menu-links-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding-left: 2.8125rem;
    height: 90vh;
    margin-top: -25px;
    padding-top: 50%;
    overflow-y: scroll;
}

.mobile-main-menu-links-container .main-menu {
    height: 100vh;
}

.mobile-main-menu-links-container ul.resources-mobile-menu-items li {
    padding-left: 15px;
}

.main-menu ul li .resources-dropdown a {
    cursor: pointer;
}

.main-menu ul li .dropdown-menu {
    border-radius: 0;
    padding: 0;
}

.main-menu ul li .dropdown-menu .dropdown-item {
    color: #6c6c6d;
    border-bottom: 1px solid #e2e2e2;
}

.main-menu ul li .dropdown-menu .dropdown-item:last-of-type {
    border-bottom-color: transparent;
}

.main-menu ul li .dropdown-menu .dropdown-item:hover {
    background-color: #1E90FF;
}

.main-menu ul li .dropdown-menu .dropdown-item p {
    font-size: 1rem;
    color: #979797;
}

.main-menu ul li .dropdown-menu a.dropdown-item:hover {
    color: #ffffff;
}

.main-menu ul li .dropdown-menu a.dropdown-item:hover p {
    color: #ffffff;
}

.resources-dropdown-menu {
    left: -75px;
    width: 226px;
    display: none;
    position: absolute;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 10rem;
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #ffffff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.25rem;
}

.resources-dropdown:hover .resources-dropdown-menu {
    display: block;
}

.main-menu ul li .resources-dropdown-menu {
    border-radius: 0;
    padding: 0;
}

.main-menu ul li.active:hover .resources-dropdown-menu {
    display: block;
}

.main-menu ul li .resources-dropdown-menu .dropdown-item {
    color: #6c6c6d;
    border-bottom: 1px solid #e2e2e2;
}

.resources-dropdown .with-down-orange-arrow {
    padding-right: 2rem;
    position: relative;
    background: url("https://pytorch.org/tutorials/_static/images/chevron-down-black.svg");
    background-size: 14px 18px;
    background-position: top 7px right 10px;
    background-repeat: no-repeat;
}

.with-down-arrow {
    padding-right: 2rem;
    position: relative;
    background-image: url("https://pytorch.org/tutorials/_static/images/chevron-down-black.svg");
    background-size: 14px 18px;
    background-position: top 7px right 10px;
    background-repeat: no-repeat;
}

.with-down-arrow:hover {
    background-image: url("https://pytorch.org/tutorials/_static/images/chevron-down-black.svg");
    background-repeat: no-repeat;
}

.header-holder .main-menu ul li .resources-dropdown .doc-dropdown-option {
    padding-top: 1rem;
}

.header-holder .main-menu ul li a.nav-dropdown-item {
    display: block;
    font-size: 1rem;
    line-height: 1.3125rem;
    width: 100%;
    padding: 0.25rem 1.5rem;
    clear: both;
    font-weight: 400;
    color: #979797;
    text-align: center;
    background-color: transparent;
    border-bottom: 1px solid #e2e2e2;
}

.header-holder .main-menu ul li a.nav-dropdown-item:last-of-type {
    border-bottom-color: transparent;
}

.header-holder .main-menu ul li a.nav-dropdown-item:hover {
    background-color: #1E90FF;
    color: white;
}

.header-holder .main-menu ul li a.nav-dropdown-item .dropdown-title {
    font-size: 1.125rem;
    color: #6c6c6d;
    letter-spacing: 0;
    line-height: 34px;
}

.header-holder .main-menu ul li a.nav-dropdown-item:hover .dropdown-title {
    background-color: #1E90FF;
    color: white;
}

.main-menu-open-button {
    background-image: url("https://pytorch.org/tutorials/_static/images/icon-menu-dots.svg");
    background-position: center center;
    background-size: 25px 7px;
    background-repeat: no-repeat;
    width: 25px;
    height: 17px;
    position: absolute;
    right: 0;
    top: 14px;
}

@media screen and (min-width: 1100px) {
    .main-menu-open-button {
        display: none;
    }
}

.tutorials-header .main-menu-open-button {
    background-image: url("https://pytorch.org/tutorials/_static/images/icon-menu-dots-dark.svg");
}


.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.header-holder {
    position: relative;
    z-index: 201;
  }