body {
    color: rgb(72, 72, 72);
    font: 16px/21px -apple-system, HelveticaNeue,"Helvetica Neue",Helvetica,sans-serif;
    -webkit-text-size-adjust: none;
}


#preview #menu,
#preview #content {
    top: 0;
}

.centered {

    margin: 0 auto;
    max-width: 740px;
    /*
    
    position: relative;
    margin: 0 auto;
    padding: 0;
    min-width: 320px;
    /*max-width: 1156px;*/
    
    */
    
}
#topBar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 100;
    padding: 0 10px;
    height: 44px;
    background: #FFFFFF;
    box-shadow: 0 0 1px rgba(0,0,0,.75);
    line-height: 24px;
    -webkit-transition: height .3s ease-in-out;
    -moz-transition: height .3s ease-in-out;
    -ms-transition: height .3s ease-in-out;
    -o-transition: height .3s ease-in-out;
    transition: height .3s ease-in-out;
}

#topBar h1.wrap {
    overflow: hidden;
    margin: 4px 0px;
    min-width: 320px;
  /*  max-width: 1156px; */
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 800;
    line-height: 1.9;
    -webkit-transition: font-size .3s ease-in-out,line-height .3s ease-in-out;
    -moz-transition: font-size .3s ease-in-out,line-height .3s ease-in-out;
    -ms-transition: font-size .3s ease-in-out,line-height .3s ease-in-out;
    -o-transition: font-size .3s ease-in-out,line-height .3s ease-in-out;
    transition: font-size .3s ease-in-out,line-height .3s ease-in-out;
}
#topBar h1 a {
    padding: 5 0 0 45px;
    display: block;
    margin-left: 11px;
    width: 200px;
    color: #393939;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: -0.016em;
    background: url(img/icon.png) 13px 6px no-repeat;
    background-size: 24px 24px;
}

#topBar h1.wrap a:hover {
    color: #007aff;
    text-decoration: none;
}

#topBar button {
    position: absolute;
    top: 4px;
    display: block;
    padding: 0;
    width: 54px;
    height: 37px;
    border: 1px solid transparent;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    color: transparent;
    -webkit-transition: height .3s ease-in-out, width .3s ease-in-out;
    -moz-transition: height .3s ease-in-out, width .3s ease-in-out;
    -ms-transition: height .3s ease-in-out, width .3s ease-in-out;
    -o-transition: height .3s ease-in-out, width .3s ease-in-out;
    transition: height .3s ease-in-out, width .3s ease-in-out;
}
#topBar button[aria-checked=true] {
    background-color: #e4e4e4;
}
#topBar button[aria-checked=false] {
    background-color: transparent;
}
#topBar button:hover, header button:focus {
    border-color: #e4e4e4;
}
#topBar button[name="find"]{
    right: 6px;
    background-image: url(img/search.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 21px 21px;
}

#topBar button[name="tablet"]{
    right: 114px;
    background-image: url(img/tablet.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 21px 21px;
}

#topBar button[name="language"]{
    right: 60px;
    background-image: url(img/language.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 21px 21px;
}

#topBar button[name="menu"]{
    left: 6px;
    visibility: hidden;
    background-image: url(img/menu.png);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: 21px 21px;
}

.fixed {
  /*  position: fixed;
    top: 0;
    left: 0;*/
    width: 100%;
    height: 100%;
}
.fixed > .centered {
  height: 100%;
}
#menu {
    top: 44px;
    padding-top: 0px;
    padding-right: 0px;
    width: 80%;
    max-width: 600px;
    border-right: 1px solid rgb(230, 233, 234);
    background: #fff;
    -webkit-transition: left .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -moz-transition: left .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -ms-transition: left .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -o-transition: left .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    transition: left .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
}
#menu li {
    padding-left: 0;
}
#menu li.openable,
#menu li.openable.open,

#menu li.openable > a {
   
}
#menu li.openable.open > a{
   
}

#menu li a {
    padding: 13px 15px 14px 0px;
    border-bottom: 1px solid rgb(230, 233, 234);
    color: rgb(75, 75, 75);
    font-size: 13px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
#menu li a:hover {
    color: #007aff;
}
#menu li a.active {
    font-weight: bold;
}
#menu li a.active:hover {
    color: rgb(75, 75, 75);
}
#menu li ul {
    display: block;
    overflow: hidden;
    max-height: 0;
    height: auto;
    opacity: 0;
    -webkit-transition: all .3s ease-in-out;
    -moz-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}
#menu li.open > ul {
    max-height: 1000px;
    height: auto;
    opacity: 1;
}
#menu li ul li {
    margin-left: 15px;
    font-weight:normal;
}

#menu li  {
    margin-left: 15px;
    font-weight:bold;
}



#content {
    
    padding-top: 3em;
    
    /*
    top: 44px;
    left: 290px;
    padding: 10px 86px;
    -webkit-transition: top .3s ease-in-out;
    -moz-transition: top .3s ease-in-out;
    -ms-transition: top .3s ease-in-out;
    -o-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
    */
}
#content h1 {

    font-weight: 100;
    font-size: 1em;

}

#content h2 {
    font-weight: 700;
    font-size: 2em;
    text-align: left;
    margin: 0 0 0.5em 0;
    line-height: 1.25em;
}

#content h3 {
    font-weight: 600;
    font-size: 1.25em;
    text-align: left;
    margin: 2em 0 1em 0;
}


#content .related_sesction {
 
 border-top: 1px solid #dfdfdf;
 margin-top: 2em;
 
}

#content .related_list {
    list-style: none;
    line-height: 1.6em;
    margin: 0em 0 0em 0em;
}


#content .related_tutorial_list {

display: flex;
flex-wrap: wrap;
margin-top: 20px !important;
margin-left: 0 !important;
list-style: none !important;
}

#content .related_tutorial_item {
    
    width: calc((100% - 72px) / 3);
    max-width: 264px;
    min-width: 180px;
    margin-top: 1em;
    margin-right: 24px;
    margin-bottom: 24px !important;
    margin-left: 0 !important;
    }
}

#content .related_tutorial_item a {
    display: block;
    width: 100%;
    color: #333;
    text-decoration: none;
}

hover .related_tutorial_item a:hover {
    text-decoration: underline;
}

#content .related_tutorial_item a {
    display: block;
    width: 100%;
    color: #333;
    
}

#content .related_tutorial_item_figure {

    margin: 0 !important;
    aspect-ratio: 16/9;

}

#content .related_tutorial_item img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 10px;
margin: 0 !important;
}

#content .related_tutorial_item p {
    text-align: left;
}

#content .bottom_nav {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #dfdfdf;
    margin: 3em 0 3em 0;
}

#content .bottom_nav p {
    text-align: inherit;
    color: #333;
}

.bottom_nav_btn.is-previous {
padding-right: 20px;
justify-content: flex-start;
}

.bottom_nav_btn.is-next {
padding-left: 20px;
justify-content: flex-end;
text-align: end;
}



#content p {
    font-size: 16px;
    line-height: 1.6;
    margin: 4px 0px 14px;
    text-align: justify;
}
#content ul li {
    margin-bottom: 0.4em;
}

.searchWrap {
    position: fixed;
    top: 44px;
    right: -1000px;
    z-index: 1001;
    width: 80%;
    max-width: 600px;
    height: 100%;
    background: #fff;
    box-shadow: 0 0 2px 2px rgba(0,0,0,.1);
    -webkit-transition: right .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -moz-transition: right .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -ms-transition: right .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    -o-transition: right .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
    transition: right .3s ease-in-out,right .3s ease-in-out,width .3s ease-in-out,opacity .1s ease-in-out,top .3s ease-in-out;
}
img {
    width: 100%;
    height: auto;
}
img[src*="Icon"]{
    width: 203px;
    height: 215px;
}
#content ul li img {
    margin-bottom: -3px !important;
}
#content ol li img {
    margin-bottom: -3px !important;
}
#content p img[height="15"] {
    margin-bottom: -3px !important;
}
.searchWrap.shown {
    right: 0;
}
#search {
    position: absolute;
    right: 0px !important;
    z-index: 1001;
    overflow: hidden;
    width: 100%;
    height: 50px;
    border-bottom: none;
    color: #606060;
    -webkit-transition: top .3s ease-in-out;
    -moz-transition: top .3s ease-in-out;
    -ms-transition: top .3s ease-in-out;
    -o-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
}
#search form {
    padding: 11px 13px;
}
#search form input {
    -webkit-appearance: textfield;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 16px;
    color: #484848;
    height: 30px;
    width: 100%;
    border-radius: 5px;
    border: 1px solid #e4e4e4;
    padding: 0 4px;
    background-size: 12px 12px
}
#search form input:focus {
    outline: 0
}
#search form input[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
}
#search form button {
    display: none;
    position: absolute;
    top: 18px;
    right: 19px;
    width: 16px;
    height: 16px;
    color: transparent;
    background: url(img/clear-search.png) no-repeat;
    background-size: 15px 15px;
    overflow: hidden;
    outline:0;
    -webkit-appearance: button;
    cursor: pointer;
    border: none;
}
#resultWrap {
    position: absolute;
    top: 0px;
    right: 0px !important;
    display: block !important;
    width: 100%;
    height: 100%;
    -webkit-transition: top .3s ease-in-out;
    -moz-transition: top .3s ease-in-out;
    -ms-transition: top .3s ease-in-out;
    -o-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
}
#resultWrap .head {
    position: absolute;
    top: 54px;
    z-index: 1002;
    padding: 0 14px 5px 10px;
    width: 262px;
    height: 14px;
    background: #fff;
    color: #606060;
    font-weight: bold;
    font-size: 10px;
  /*  border-top: 1px solid #dfdfdf; */
    -webkit-transition: top .3s ease-in-out;
    -moz-transition: top .3s ease-in-out;
    -ms-transition: top .3s ease-in-out;
    -o-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
}
#resultWrap .head a {
    position: absolute;
    right: 12px;
    color: #606060;
}
#resultWrap #results {
    top: 80px;
    padding: 0;
    width: 100%;
    background: #fff;
    -webkit-transition: top .3s ease-in-out;
    -moz-transition: top .3s ease-in-out;
    -ms-transition: top .3s ease-in-out;
    -o-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
}
#resultWrap #results .result {
    margin-left: 10px;
   /* border-bottom: 1px solid #f7f7f7; */
}
#resultWrap #results .result a {
    display: block;
    padding: 9px 40px 8px 0px;
    color: rgb(96, 96, 96);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    line-height: 14px;
}
#resultWrap #results .result a:hover {
    color: #007aff;
    text-decoration: none;
}
#resultWrap #results .result a:hover span {
    color: #b2b2b2;
}
#resultWrap #results .result a.active {
    color: #000;
}
#resultWrap #results .result span {
    display: block;
    margin: 2px 0 0 0;
    color: #b2b2b2;
    font-weight: normal;
    font-size: 11px;
    line-height: 15px;
    pointer-events: none;
}
#resultWrap #results .result a span em {
    padding: 0 2px;
    font-style: normal;
    font-size: 6px;
}




/* STYLES FOR SMALLER HEIGHT */
@media all and (max-height : 320px){
    #topBar {
        height: 30px;
    }
    #topBar h1.wrap a {
        padding: 0px;
        background: none;
        font-size: 13px;
    }
    .retina #topBar h1.wrap a {
        background: none;
    }
    #topBar button {
        width: 34px;
        height: 23px;
        border-radius: 11px;
    }
    #topBar button[name="find"],
    #topBar button[name="menu"],
    #topBar button[name="tablet"],
    #topBar button[name="language"],
    .retina #topBar button[name="find"],
    .retina #topBar button[name="menu"]{
        background-size: 13px 13px;
    }
    #menu {
        top: 30px;
    }
    #content {
        top: 30px;
    }
    #search {
        top: 30px;
    }
    #resultWrap {
        top: 72px;
    }
    #resultWrap .head {
        top: 0px;
    }
    #resultWrap #results {
        top: 19px;
    }
}
/* WIDTH 541px - 768px */
@media all and (max-width : 5768px){
    
    #topBar h1 a {
        margin: 0px auto;
    }
    
    #topBar button[name="menu"]{
        visibility: visible;
    }
    #menu {
        position: fixed;
        left: -1000px;
        z-index: 1001;
        box-shadow: 0 0 2px 2px rgba(0,0,0,.1);
    }
    #menu.shown {
        left: 0;
    }
    
    #content {
     /*   left: 0;
        padding: 48px 60px; */
     
     position: initial;
    }
    .glossary-overlay .glossary-modal {
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: calc(-50% + 10px);
        padding: 51px 59px 0px;
        width: calc(100% - 138px);
        border-radius: 5px;
        background: #fff;
    }
}
/* Max Width 540px */
@media all and (max-width: 540px){
    #topBar {
        padding: 0px;
        height: 30px;
    }
    #topBar h1.wrap {
        margin-right: 0px;
        margin-left: 0px;
    }
    #topBar h1.wrap a {
        padding: 0px;
        background: none;
        font-size: 13px;
    }
    .retina #topBar h1.wrap a {
        background: none;
    }
    
    #topBar h1 a {
     
        visibility: hidden;
    }
    
    #topBar button {
        width: 34px;
        height: 23px;
        border-radius: 11px;
    }
    #topBar button[name="find"],
    #topBar button[name="menu"],
    .retina #topBar button[name="find"],
    .retina #topBar button[name="menu"]{
        background-size: 13px 13px;
    }
    #menu {
        top: 30px;
        width: 100%;
    }
    #content {
        top: 30px;
        padding: 20px 30px;
    }
    .searchWrap {
        width: 100%;
    }
    #search {
        top: 30px;
    }
    #resultWrap {
        top: 81px;
    }
    #resultWrap .head {
        top: 0px;
        padding: 0 0 5px 0;
        width: 100%;
    }
    #resultWrap .head span {
        margin-left: 10px;
    }
    #resultWrap #results {
        top: 19px;
    }
    table {
        font-size: 6px;
    }
    .glossary-overlay .glossary-modal {
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: calc(-50% + 10px);
        padding: 51px 59px 0px;
        width: calc(100% - 138px);
        border-radius: 5px;
        background: #fff;
    }
}
/* style for all idev */
@media only screen and (min-device-width: 320px) and (max-device-width: 1024px)
{
    #menu {
        overflow: scroll;
        -webkit-overflow-scrolling: touch;
    }
    #content {
        overflow: scroll;
        -webkit-overflow-scrolling: touch;
    }
    #results {
        overflow: scroll;
        -webkit-overflow-scrolling: touch;
    }
    #search input { padding-left: 5px; }
    /* Remove hover events */
    #topBar button:hover {
        border: none;
    }
    #topBar a:hover {
        text-decoration: none;
    }
    #topBar h1 a:hover {
        color: #4b4b4b;
        text-decoration: none;
    }
    #resultWrap #results .result a:hover {
        text-decoration: none;
    }
    #resultWrap #results .result a:hover {
        color: rgb(96, 96, 96);
    }
    #resultWrap #results .result a:hover span {
        color: #b2b2b2;
    }
    #menu li a:hover {
        color: rgb(75, 75, 75);
    }
    #menu li a.active:hover {
        color: rgb(75, 75, 75);
    }
    #topBar button:hover, header button:focus {
        
    }
    .glossary-link:hover {
        border-bottom: none;
        text-decoration: none;
    }
    .glossary-close:hover p {
        color: #2f2f2f;
        text-decoration: none;
    }
    .question .title:hover {
        text-decoration: none;
    }
}

.logo {
    width: 100px;
    height: 100px;
}

/******* Icons ******/

.icon {
    
    width: 19px;
    height: 19px;
    display: inline-block;
    position: relative;
    vertical-align: text-top;
    margin: 0;
    pointer-events: none;
    overflow: hidden;
}


/*******Video JS ***********/

.video-js .vjs-big-play-button {

height: 1.3em;
font-size: 4.5em;
width: 1.3em;
line-height: 1.3em;
border-radius: 50%;
border: 0em solid #fff;
margin-left: -0.5em;
background-color: rgba(120, 120, 140, 1.0);

}