/* Start: Recommended Isotope styles */

/**** Isotope Filtering ****/
.isotope-item {
  z-index: 2;
}

.isotope-hidden.isotope-item {
  pointer-events: none;
  z-index: 1;
}

/**** Isotope CSS3 transitions ****/

.isotope,
.isotope .isotope-item {
  -webkit-transition-duration: 0.8s;
     -moz-transition-duration: 0.8s;
      -ms-transition-duration: 0.8s;
       -o-transition-duration: 0.8s;
          transition-duration: 0.8s;
}

.isotope {
  -webkit-transition-property: height, width;
     -moz-transition-property: height, width;
      -ms-transition-property: height, width;
       -o-transition-property: height, width;
          transition-property: height, width;
}

.isotope .isotope-item {
  -webkit-transition-property: -webkit-transform, opacity;
     -moz-transition-property:    -moz-transform, opacity;
      -ms-transition-property:     -ms-transform, opacity;
       -o-transition-property:      -o-transform, opacity;
          transition-property:         transform, opacity;
}

/**** disabling Isotope CSS3 transitions ****/

.isotope.no-transition,
.isotope.no-transition .isotope-item,
.isotope .isotope-item.no-transition {
  -webkit-transition-duration: 0s;
     -moz-transition-duration: 0s;
      -ms-transition-duration: 0s;
       -o-transition-duration: 0s;
          transition-duration: 0s;
}

/* End: Recommended Isotope styles */



/* disable CSS transitions for containers with infinite scrolling*/
.isotope.infinite-scrolling {
  -webkit-transition: none;
     -moz-transition: none;
      -ms-transition: none;
       -o-transition: none;
          transition: none;
}


/**** Base styles ****/



/**** Isotope styles ****/

/* required for containers to inherit vertical size from window */


.element {
  width:229px;
  height: 214px;
/*  float: right;*/
  overflow: hidden;
  position: relative;
  background: #ccc;
  color: #fff;
  margin:0px 0px 11px 11px;
/*    -webkit-border-top-right-radius: 1.2em;
      -moz-border-radius-topright: 1.2em;
          border-top-right-radius: 1.2em;
  */
}

.element.alkali          { background: #F00; background: hsl(   0, 100%, 50%); }
.element.alkaline-earth  { background: #F80; background: hsl(  36, 100%, 50%); }
.element.lanthanoid      { background: #FF0; background: hsl(  72, 100%, 50%); }
.element.actinoid        { background: #0F0; background: hsl( 108, 100%, 50%); }
.element.transition      { background: #0F8; background: hsl( 144, 100%, 50%); }
.element.post-transition { background: #0FF; background: hsl( 180, 100%, 50%); }
.element.metalloid       { background: #08F; background: hsl( 216, 100%, 50%); }
.element.other.nonmetal  { background: #00F; background: hsl( 252, 100%, 50%); }
.element.halogen         { background: #F0F; background: hsl( 288, 100%, 50%); }
.element.noble-gas       { background: #F08; background: hsl( 324, 100%, 50%); }


.element * {
  /*position: absolute;*/
  margin: 0;
  padding: 0;
}

.element .symbol {
  left: 0.2em;
  top: 0.4em;
  font-size: 3.8em;
  line-height: 1.0em;
  color: #FFF;
}
.element.large .symbol {
  font-size: 4.5em;
}

.element.fake .symbol {
  color: #000;
}

.element .name {
  left: 0.5em;
  bottom: 1.6em;
  font-size: 1.05em;
}

.element .weight {
  font-size: 0.9em;
  left: 0.5em;
  bottom: 0.5em;
}

.element .number {
  font-size: 1.25em;
  font-weight: bold;
  color: hsla(0,0%,0%,.5);
  right: 0.5em;
  top: 0.5em;
}

.variable-sizes .element.width2 { width: 237px; }

.variable-sizes .element.height2 { height: 250px; }

.variable-sizes .element.width2.height2 {
  font-size: 2.0em;
}

.element.large,
.variable-sizes .element.large,
.variable-sizes .element.large.width2.height2 {
  font-size: 3.0em;
  width: 350px;
  height: 350px;
  z-index: 100;
}

.clickable .element:hover {
  cursor: pointer;
}

.clickable .element:hover h3 {
  text-shadow:
    0 0 10px white,
    0 0 10px white
  ;
}

.clickable .element:hover h2 {
  color: white;
}

/**** Example Options ****/




/* Color shapes */


#content {
  width:962px;
  background: #fff;
  overflow:hidden;
  border-top:1px solid #666;
  margin: 0 auto 50px;
/*  height:900px;*/
}

#content code {
  font-size: 12px;
}

h3#options {
  padding-bottom: 0;
}

/**** BIG Graph ****/

.big-graph {
  background: white;
  height: 600px;
  margin: 20px auto;
}

.big-graph .project {
  width: 45px;
  height: 45px;
  float: left;
}

.big-graph .project .icon {
  pointer-events: none;
  width: 31px;
  height: 31px;
  background: white;
  margin-left: 7px;
  -webkit-transition: -webkit-transform 0.25s;
     -moz-transition: -moz-transform    0.25s;
      -ms-transition: -ms-transform     0.25s;
       -o-transition: -o-transform      0.25s;
          transition: transform         0.25s;
}

.big-graph .project:hover {
  z-index: 5;

}

.big-graph .project:hover .icon {
  -webkit-transform: scale(3);
     -moz-transform: scale(3);
      -ms-transform: scale(3);
       -o-transform: scale(3);
          transform: scale(3);
}

.big-graph .project.commercial .icon { background: #6B6B6B; }
.big-graph .project.urbanism .icon { background: #00CF00; }
.big-graph .project.public-space .icon { background: #FF8D00; }
.big-graph .project.culture .icon { background: #D61919; }
.big-graph .project.body-culture .icon { background: #00ECFF; }
.big-graph .project.health .icon { background: #FF2251; }
.big-graph .project.education .icon { background: #00A700; }
.big-graph .project.housing .icon { background: #FF02FF; }
.big-graph .project.hotel .icon { background: #0000C3; }
.big-graph .project.media .icon { background: #292929; }

.big-graph .project p {
  line-height: 14px;
  font-size: 10.5px;
  color: black;
  margin-left: 7px;
}

/* The Magnificent Clearfix: nicolasgallagher.com/micro-clearfix-hack/ */
.clearfix:before, .clearfix:after { content: ""; display: table; }
.clearfix:after { clear: both; }
.clearfix { zoom: 1; }

.more{width:429px; height:25px; padding:10px 0 0 0; clear:both;float:right; z-index: 999;}
.morecon{width:137px; height:18px;line-height:18px; _height:20px; background:#E60122; cursor:pointer; text-align:center; padding-top:6px; _padding-top:4px; color:#FFF;}


.video-container {
            position: relative;
            width: 100%;          /* 宽度自适应父元素 */  
            margin: 35px auto 0px auto;       /* 水平居中 */
            padding-top: 75%;  /* 16:9比例的关键：9/16=56.25%；如果是4:3则设置为75% */
        }

        /* 视频元素样式 */
        .video-container video,
        .video-container iframe { /* 兼容嵌入的视频（如B站、YouTube） */
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;        /* 去掉默认边框 */
        }