.video-js {
    width: 300px;
    height: 150px;
}

.vjs-fluid {
    padding-top: 56.25%
}
@keyframes resizeanim {
    from {
        opacity: 0;
    }

    to {
        opacity: 0;
    }
}

.resize-triggers {
    animation: 1ms resizeanim;
    visibility: hidden;
    opacity: 0;
}

.resize-triggers,
.resize-triggers>div,
.contract-trigger:before {
    content: " ";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    z-index: -1
}

.resize-triggers>div {
    background: #eee;
    overflow: auto;
}

.contract-trigger:before {
    width: 200%;
    height: 200%;
}
.vfinder-info a,
.vfinder-info div {
    color: #dedede;
}

.vfinder-info *,
.vfinder-code * {
    margin: 0;
    padding: 0;
    border-width: 0;
    background: transparent;
}

.vfinder-info>div {
    padding: 4px 12px;
}

.vfinder-info>div:hover {
    background: rgba(140, 140, 140, 0.36);
}

.vfinder-info {
    position: fixed;
    border-radius: 4px;
    padding: 5px 0;
    background: rgba(64, 64, 64, 0.9);

    /*    padding: 10px 18px;*/
    z-index: 9999999;
    border: 1px solid rgb(143, 143, 143);
    font-size: 13px;
}

.vfinder-info:after {
    position: absolute;
    content: " ";
    width: 10px;
    height: 10px;
    -webkit-transform: rotate(45deg);
    background: rgba(64, 64, 64, 0.9);
    left: -5px;
    top: 50%;
    margin-top: -5px;
}

.vfinder-info-name-template {
    color: #ff7474;
}

.vfinder-info-name-style {
    color: #17ceff;
}

.vfinder-info-name-script {
    color: #f281ff;
}

.vfinder-info-name-created {
    color: #40c22a;
}

.vfinder-info-name-template,
.vfinder-info-name-style,
.vfinder-info-name-script,
.vfinder-info-name-created {
    display: inline-block;
    width: 75px;
}

.vfinder-mask {
    position: fixed;
    z-index: 9999998;
    background-color: rgba(1, 165, 255, 0.2);
    pointer-events: none;
}

.vfinder-code {
    position: fixed;
    /*    padding: 10px;*/
    /*    background: rgba(254, 255, 221, 0.9);*/
    background: rgba(64, 64, 64, 0.9);
    max-width: 400px;
    font-size: 10px;
    z-index: 10000000;
    word-wrap: break-word;
    border-radius: 4px;
    /*    color: #747474;*/
    color: #dedede;
    border: 1px solid rgba(222, 222, 222, 0.34);
}

.vfinder-path::-webkit-scrollbar,
.vfinder-code-content::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.vfinder-path::-webkit-scrollbar-thumb,
.vfinder-code-content::-webkit-scrollbar-thumb {
    background: rgba(103, 103, 103, 0.9);
    border-radius: 4px;
}

.vfinder-path::-webkit-scrollbar-track,
.vfinder-code-content::-webkit-scrollbar-track {
    background: #ddd;
    border-radius: 4px;
}


.vfinder-code-content {
    padding: 0 10px;
    overflow: auto;
    max-height: 260px;
}

.vfinder-code-content p {
    padding: 2px 6px 2px 0;
}

.vfinder-code-content>pre {
    float: left;
    clear: left;
    white-space: nowrap;
}

.vfinder-current-code-line {
    background: rgba(234, 102, 223, 0.25);
    border-radius: 2px;
}

.vfinder-path {
    padding: 10px;
    border-bottom: 1px solid rgba(222, 222, 222, 0.34);
    background: rgba(140, 140, 140, 0.36);
    white-space: nowrap;
    overflow-x: auto;
}

.vfinder-line-count {
    color: #dedede;
    min-width: 25px;
    display: inline-block;
}

   /*
IR_Black style (c) Vasily Mikhailitchenko <vaskas@programica.ru>
*/

.hljs {
    display: block;
    overflow-x: auto;
    padding: 0.5em;
    background: #000;
    color: #f8f8f8;
}

.hljs-comment,
.hljs-quote,
.hljs-meta {
    color: #7c7c7c;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-tag,
.hljs-name {
    color: #96cbfe;
}

.hljs-attribute,
.hljs-selector-id {
    color: #ffffb6;
}

.hljs-string,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-addition {
    color: #a8ff60;
}

.hljs-subst {
    color: #daefa3;
}

.hljs-regexp,
.hljs-link {
    color: #e9c062;
}

.hljs-title,
.hljs-section,
.hljs-type,
.hljs-doctag {
    color: #ffffb6;
}

.hljs-symbol,
.hljs-bullet,
.hljs-variable,
.hljs-template-variable,
.hljs-literal {
    color: #c6c5fe;
}

.hljs-number,
.hljs-deletion {
    color: #ff73fd;
}

.hljs-emphasis {
    font-style: italic;
}

.hljs-strong {
    font-weight: bold;
}
@media only screen and (min-width: 1024px) {
    .use-guide .block {
        width: 23%;
        margin-right: 1%;
    }
    .use-guide .block:last-child {
        margin-right: 0;
    }
    .user-platform-item {
        width: 24%;
    }
}
@media (max-width: 768px){
    .banner-video{
        height: 500px;
    }
    .banner-video .video{
        height: 640px;
    }
    body .video-js{
        height: 675px ;
        object-fit: cover;
    }
}
@media only screen and (min-width: 769px) and (max-width: 1024px){
    body .video-js{
        object-fit: cover;
        height: 675px;
    }
}
@media (min-width: 1200px){
    .banner-video {
        height:500px;
    }
    body .video-js{
        height:auto;
    }
}  
@media (max-width: 767px){
    .index-header .mb {
       display: none;
    }    
}
@media only screen and (min-width: 769px) and (max-width: 1200px){
    .tools-item .content {
        width: calc(100% - 470px);
    }
}
.index-header .logo {
    padding: 18px 0 16px;
}
.use-guide-item:hover{
    cursor: pointer;
}

.banner-item-container{
    position: absolute;
    min-width: 1200px;
    width: 100%;
    height: 500px;
    background-repeat: no-repeat;
    background-position: center 0;
    -webkit-background-size: 2000px 500px;
    background-size: 2000px 500px;"
}