.slbOverlay,
.slbWrapOuter,
.slbWrap {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.slbOverlay {
  overflow: hidden;
  z-index: 2000;
  background-color: #000;
  opacity: 0.8;
  filter: alpha(opacity=80);
  -webkit-animation: slbOverlay 0.5s;
  -moz-animation: slbOverlay 0.5s;
  animation: slbOverlay 0.5s;
}

.slbWrapOuter {
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 2010;
}

.slbWrap {
  position: absolute;
  text-align: center;
}

.slbWrap:before {
  content: "";
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}

.slbContentOuter {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin: 0px auto; 
  box-sizing: border-box;
  z-index: 2020;
  text-align: left;
  max-width: 100%;
}

.slbContentEl .slbContentOuter {
  padding: 5em 1em;
}

.slbContent {
  position: relative;
}

.slbContentEl .slbContent {
  -webkit-animation: slbEnter 0.3s;
  -moz-animation: slbEnter 0.3s;
  animation: slbEnter 0.3s;
  background-color: #fff;
  box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.4);
}

.slbImageWrap {
  -webkit-animation: slbEnter 0.3s;
  -moz-animation: slbEnter 0.3s;
  animation: slbEnter 0.3s;
  position: relative;
}

/*.slbImageWrap:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 3em;
  bottom: 3em;
  display: block;
  z-index: -1;
  box-shadow: 0 0.2em 1em rgba(255, 0, 0,1);
}*/

.slbImage {
  width: auto;
  max-width: 100%;
  height: auto;
  display: block;
  line-height: 0;
  box-sizing: border-box;
 /* padding: 3em 0;*/
  margin: 0 auto;
  /*padding: 10px;
  background-color: #f3f3f3;*/
}

.slbCaption {
 font-size: 22px;
    color: #414141;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  /*margin-top: -1.07143em;*/
  margin-top:-1px;
  text-align: center;
  padding-bottom: 10px;
  background-color: #f3f3f3;
}

.slbCloseBtn,
.slbArrow {
  margin: 0;
  padding: 0;
  border: 0;
  cursor: pointer;
  background: none;
}

.slbCloseBtn::-moz-focus-inner,
.slbArrow::-moz-focus-inner {
  padding: 0;
  border: 0;
}

.slbCloseBtn:hover,
.slbArrow:hover {
  
}

.slbCloseBtn:active,
.slbArrow:active {
  
}

.slbCloseBtn {
  font-size: 3em;
  width: 1.66667em;
  height: 1.66667em;
  line-height: 1.66667em;
  position: fixed;
  right: 0;
  top: 0;
  color: #fff;
  color:#25a3d9;
  text-align: center;
}

.slbContentEl .slbCloseBtn {
  position: absolute;
  right: -0.33333em;
  top: 0em;
}

.slbLoading {
  font-size: 1.4em;
  color: #fff;
  color: rgba(255, 255, 255, 0.9);
}



.slbArrow {
  position: absolute;
  top: 50%;
  text-indent: -999em;
  width: 29px; height: 57px; margin-top: -28px;
}


.slbArrow.next {
  background: url(../images/por-next.png) no-repeat; 
  right: 0;
}
.slbArrow.next:hover{
  background: url(../images/por-nexth.png) no-repeat; 
}

.slbArrow.prev {
  background: url(../images/por-prev.png) no-repeat; 
  left: 0;
}
.slbArrow.prev:hover{
  background: url(../images/por-prevh.png) no-repeat; 
}


.slbIframeCont {
  width: 80em;
  height: 0;
  overflow: hidden;
  padding-top: 56.25%;
}

.slbIframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.6);
  background: #000;
}

@-webkit-keyframes slbOverlay {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.7;
  }
}

@-moz-keyframes slbOverlay {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.7;
  }
}

@keyframes slbOverlay {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.7;
  }
}

@-webkit-keyframes slbEnter {
  from {
    opacity: 0.5;
    -webkit-transform: translate3d(0, -1em, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
  }
}

@-moz-keyframes slbEnter {
  from {
    opacity: 0.5;
    -moz-transform: translate3d(0, -1em, 0);
  }
  to {
    opacity: 1;
    -moz-transform: translate3d(0, 0, 0);
  }
}

@keyframes slbEnter {
  from {
    opacity: 0.5;
    -webkit-transform: translate3d(0, -1em, 0);
    -moz-transform: translate3d(0, -1em, 0);
    -ms-transform: translate3d(0, -1em, 0);
    -o-transform: translate3d(0, -1em, 0);
    transform: translate3d(0, -1em, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 640px) {
  .slbCaption {
    font-size: 16px;
  }
}