.portfolio li {
  list-style: none;
  float: left;
  width: 19%;
  position: relative;
  background:#fff;


}
.portfolio li a {
  display: block;
  margin:2px ;
}
.portfolio li a .overlay {
  opacity: 0;
  text-indent:-9999px
}
.portfolio li a:hover .overlay h3 {
  bottom: 50%;
  opacity: 1;
}
.portfolio li a:hover .overlay p {
  top: 50%;
  opacity: 1;
}
.portfolio li a:hover .overlay {
  position: absolute;
  top: 2px;
  left: 2px;
  text-indent:1px;
  width: 99%;
  height:99%;
  text-align: center;
  opacity: 1;
  color: #fff;
  text-shadow: 0 1px 1px #000;
  background: url(/images/laspazio/portfolio_overlay.png) bottom center no-repeat;
  -moz-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.portfolio li a .overlay h3 {
  font-family: 'ZurichCnBTRegular';
  font-size: 20px;
  line-height: 24px;
  font-weight: 700;
  text-transform: uppercase;
  position: absolute;
  bottom: 55%;
  width: 100%;
  margin: 0;
  padding: 0 0px;
  opacity: 0;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}
@media only screen and (max-width: 767px) {
  .portfolio li a .overlay h3 {
    top: 30%;
    bottom: auto;
  }
}
.portfolio li a .overlay p {
   font-family: 'ZurichCnBTRegular';
  font-size: 14px;
  font-weight: 550;
  position: absolute;
  top: 45%;
  width: 100%;
  padding: 0 0px;
  margin-top: 10px;
  text-align: center;
  opacity: 0;
  margin-top: 5px;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}
@media only screen and (max-width: 767px) {
  .portfolio li a .overlay p {
    display: none;
  }
}
.portfolio li img {
  width: 100%;
  display: block;
}
@media only screen and (max-width: 1440px) {
  .portfolio li {
    width: 25%;
  }
}
@media only screen and (max-width: 1023px) {
  .portfolio li {
    width: 33.33%;
  }
}
@media only screen and (max-width: 720px) {
  .portfolio li {
    width: 50%;
  }
}