.portfolio-items,
.portfolio-filter {
  list-style: none;
  padding: 0;
  margin: 0;
}
.portfolio-items {

}
.portfolio-filter {
  margin-bottom: 50px;
  text-align: center;
}
.portfolio-filter > li {
  display: inline-block;
}
.portfolio-items > li {
  float: left;
  padding: 0;
  margin: 0;
}

.portfolio-items.col-3 > li {
  width: 24.9%;
}

.portfolio-item .item-main {
  margin: 0 10px 10px 0;
  text-align: center;
  background: #fff;
  padding: 10px;
  border:1px solid #E8EAEE;
  
}
.portfolio-item img {
  width: 100%;
}
.portfolio-item .portfolio-image {
  position: relative;

}
.portfolio-item h5 {
  margin: 0;
  padding: 10px 0 10px 0;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  background-color: rgb(128, 188, 253);
color: #fff;
}
.portfolio-item .overlay {

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  background-color: rgba(255, 255, 255, 0.9);
  text-align: center;
  vertical-align: middle;
 -webkit-filter: brightness(-65%);
  -webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;

}
.portfolio-item .overlay .preview {
  top: 50%;
  display: inline-block;
  margin-top: -20px;
}
.portfolio-item:hover .overlay {
  opacity: 1;
 -webkit-filter: brightness(10%);
}

/*==========================================
   ISOTOPE FILTERING STYLES
    =====================================================*/

.isotope-item {
  z-index: 2;
}
.isotope-hidden.isotope-item {
  pointer-events: none;
  z-index: 1;
}
/* ISOTOPE CSS3 TRANSACTIONS */
.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;
}
/* DISABLE ISOTOPE CSS3 TRANSACTIONS */
.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;
}
/* DISABLE ISOTOPE CSS3 TRANSACTIONS FOR CONTAINERS WITH INFINITE SCROLLING */
.isotope.infinite-scrolling {
  -webkit-transition: none;
  -moz-transition: none;
  -ms-transition: none;
  -o-transition: none;
  transition: none;
}


/*==========================================
    MEDIA QURIES
    =====================================================*/
@media (max-width: 847px) {
    .flot-nav {
    float:left;
}
     
}

@media (max-width: 1024px) {
.portfolio-items.col-3 > li {
  width: 50%;
}
     
}

@media (max-width: 600px) {
.portfolio-items.col-3 > li {
  width: 100%;
}
     
}




@media (max-width: 1090px) {
    .img-thumbnail {
max-width: 100%;
}
}