.img-responsive {
    height: auto!important;
    }
 .single-portfolio a::before {
    border-radius: 20px;
  }
    .section-title h2 {
  display: inline-block;
  font-size: 30px;
  font-weight: 300;
  line-height: 30px;
  margin-bottom: 40px;
  padding-bottom: 10px;
  position: relative;
  text-transform: uppercase;
}
.section-title h2:before {
  position: absolute;
  background: #575757;
  height: 2px;
  width: 45px;
  content: "";
  bottom: 0;
}
.portfolio-menu button.mixitup-control-active {
      background: rgba(0, 0, 0, 0) none repeat scroll 0 0;
      border: 2px solid #4bcaff;
      color: #4bcaff;
      padding: 10px 15px;
    font-weight: 700;
    transition: .4s;
    text-transform: uppercase;
}
.portfolio-menu button {
      background: rgba(0, 0, 0, 0) none repeat scroll 0 0;
      border: 2px solid transparent;
      color: #515f67;
      padding: 10px 15px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}
.single-portfolio a {
  display: block;
  line-height: 0;
  position: relative;
}
.single-portfolio a::before {
  background: #000 none repeat scroll 0 0;
  content: "";
  height: 100%;
  opacity: 0;
  position: absolute;
  top: 0;
  transform: scale(0.5);
  transition: all 0.3s ease 0s;
  width: 100%;
}
.single-portfolio:hover a::before {
  opacity: .5;
  transform: scale(1);
}
.single-portfolio a::after {
  color: #fff;
  font-family: FontAwesome;
    content: "\f0c1";
  
  font-size: 60px;
  left: 0;
  position: absolute;
  right: 0;
  text-align: center;
  top: 50%;
  transform: scale(0);
  transition: all 0.3s ease 0s;
}
.single-portfolio:hover a::after {
  transform: scale(1);
}
.nav-pills .nav-link.active, .nav-pills .show>.nav-link{
  background-color:  #83202D;
  color: white !important;
}
.nav-pills .nav-link {
    border-radius: 20px !important;
    border:1px solid #2a3855;
}
.about-image-height{
    height:425px!important;
}
.min-height-400{
    min-height:400px;
}
.gallery-details{
   margin-top: -254px;
    position: absolute;
    z-index: 1;
    height: 256px;
    background: rgba(255, 255, 255, 0.5);
    /*border-radius:20px;*/
    padding:20px;
    width:100%;
}
.gallery-details h5 {
    margin-top: 120px!important;
}
.gallery-details{
    display:none;
}
.category-a:hover .gallery-details{
    display:block;
    cursor:pointer;
}
.mix{
    padding-right: 2px!important;
    padding-left: 2px!important;
}
  @media only screen and (max-width: 600px) {
         .about-image-height{
        height:300px!important;
    }
    .min-height-400{
        min-height:250px;
    }
  }