.story-item a
{
    color: #fff;
}
.img-items
{
    justify-content: center;
}
.img-items .img-item img
{
    max-width: 600px;
}
.img-items .img-item
{
    position: relative;
    flex: inherit;
    -ms-flex: inherit;
    -webkit-flex: inherit;
}
.img-items .img-item .img-desc
{
    position: absolute;
    bottom: 0;
    top: auto;
    width: 100%;
    padding: 0;
}
.img-items .img-desc .img-title
{
    clear: both;
    font-size: 18px;
    color: #004898;
    text-align: center;
    line-height: 1.5;
    background-color: rgba(255,255,255,.8);
}
.img-item .switch
{
    display: flex;
    display: -ms-flexbox;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
    cursor: pointer;
    background: rgba(0,0,0,.4);
    width: 46px;
    height: 46px;
    float: right;
}
.img-item .switch img
{
    width: 80%;
    height: 80%;
}/*图片放大弹窗*/
.mask-layer
{
    display: none;
    overflow: scroll;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: rgba(0,0,0,.85);
}
.mask-prev, .mask-next
{
    position: absolute;
    width: 100px;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    top: 50%;
    font-size: 60px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.mask-prev
{
    left: 60px;
}
.mask-next
{
    right: 60px;
}
.mask-layer-close
{
    position: absolute;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    right: 80px;
    top: 80px;
    width: 35px;
    height: 35px;
    font-size: 42px;
    line-height: 35px;
    font-weight: bold;
}
.mask-layer-close.icon-2::before
{
    color: #fff;
}
.mask-content
{
    width: 77%;
    height: auto;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin: auto;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 100;
}
.mask-content .mask-left
{
    width: 65%;
    margin: 0 auto;
}
.img-item .video-button
{
    position: absolute;
    height: 4em;
    width: 4em;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    background: url(/uswebsite/images/home/play1.png);
    background-position: center;
    background-size: 100%;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
    cursor: pointer;
}
.img-item .video-button:hover
{
    background: url(/website/jingdiao/cn/images/common/play2.png);
    background-position: center;
    background-size: 100%;
}
@media only screen and (max-width: 1599px)
{
    .mask-prev, .mask-next
    {
        width: 80px;
        font-size: 50px;
    }
    .mask-prev
    {
        left: 50px;
    }
    .mask-next
    {
        right: 50px;
    }
    .mask-layer-close
    {
        right: 60px;
        top: 60px;
        width: 30px;
        height: 30px;
        font-size: 35px;
        line-height: 30px;
    }
    .mask-content
    {
        width: 80%;
    }
    .mask-content .mask-left
    {
        width: 70%;
    }
}
@media only screen and (max-width: 1299px)
{
    .mask-prev, .mask-next
    {
        width: 60px;
        font-size: 40px;
    }
    .mask-prev
    {
        left: 40px;
    }
    .mask-next
    {
        right: 40px;
    }
    .mask-layer-close
    {
        width: 25px;
        height: 25px;
        font-size: 30px;
        line-height: 25px;
    }
    .mask-content .mask-left
    {
        width: 70%;
    }
    .img-item .video-button
    {
        height: 3.5em;
        width: 3.5em;
    }
}
@media only screen and (max-width: 1024px)
{
    .img-desc
    {
        padding: 0;
    }
    .img-desc .img-title
    {
        padding: 0 15px;
    }
    .mask-layer
    {
        max-width: 750px;
        left: 50%;
        transform: translateX(-50%);
        -o-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
    }
    .mask-prev, .mask-next
    {
        width: 40px;
        font-size: 40px;
    }
    .mask-prev
    {
        left: 15px;
    }
    .mask-next
    {
        right: 15px;
    }
    .mask-layer-close
    {
        right: 20px;
        top: 70px;
        width: 24px;
        height: 24px;
        font-size: 24px;
        line-height: 24px;
    }
    .mask-content
    {
        width: 80%;
        display: block;
    }
    .mask-content .mask-left
    {
        width: 100%;
    }
}
@media only screen and (max-width: 700px)
{
    .mask-prev, .mask-next
    {
        width: 36px;
        font-size: 36px;
    }
}
@media only screen and (max-width: 560px)
{
    .mask-prev, .mask-next
    {
        width: 18px;
        font-size: 36px;
    }
    .mask-prev
    {
        left: 10px;
    }
    .mask-next
    {
        right: 10px;
    }
}
@media only screen and (max-width: 450px)
{
    .mask-prev, .mask-next
    {
        width: 15px;
        font-size: 32px;
    }
    .mask-layer-close
    {
        width: 20px;
        height: 20px;
        font-size: 20px;
        line-height: 20px;
    }
    .mask-content
    {
        width: 78%;
    }
    .img-item .video-button
    {
        height: 3em;
        width: 3em;
    }
}/*视频弹窗*/
.machine-video-area
{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,.3);
    z-index: 4;
}
.video-mask-close
{
    position: fixed;
    top: 192px;
    right: 60px;
    font-size: 42px;
    z-index: 10;
    cursor: pointer;
}
.video-mask-close.icon-2::before
{
    color: #fff;
    font-weight: bold;
}
.machine-video-area .mask-video
{
    width: 800px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
}
@media only screen and (max-width: 1599px)
{
    .machine-video-area .mask-video
    {
        width: 600px;
    }
}
@media only screen and (max-width: 1024px)
{
    .video-mask-close
    {
        top: 100px;
    }
    .machine-video-area .mask-video
    {
        width: 500px;
    }
}
@media only screen and (max-width: 750px)
{
    .video-mask-close
    {
        right: 20px;
        font-size: 35px;
    }
    .machine-video-area .mask-video
    {
        width: 80%;
    }
}
@media only screen and (max-width: 450px)
{
    .video-mask-close
    {
        top: 70px;
    }
    .machine-video-area .mask-video
    {
        width: 93%;
    }
}