.portfolioFilter {
  padding: 20px 0 10px;
  background: #fff;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 25px
}

.portfolioFilter a {
  margin-right: 6px;
  color: #6d7c90;
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 9px;
  background-color: #f2f4f5;
  text-transform: uppercase;
  font-weight: 700
}
.alan{    height: 100%;
    display: block; height: 172px}

.portfolioFilter a.current {
  background: #000;
  color: #ffffff !important;
}

.portfolioContainer {
  width: 100%;
  display: block;
  position: relative;
  padding: 20px 0
}

.isotope-item {
  z-index: 2
}

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

.isotope, .isotope .isotope-item {
  -webkit-transition-duration: .8s;
  -moz-transition-duration: .8s;
  transition-duration: .8s
}

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

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