.section {
  padding: 30px 0;
  color: #333;
}
.section .top-side {
  text-align: center;
}
.section .top-side .title {
  font-weight: 500;
  font-size: 15px;
  display: inline-block;
}
.section .top-side .title:after {
  content: "";
  display: block;
  width: 50%;
  border-bottom: 1px solid #494949;
  margin: 8px auto;
}
.section .top-side h2 {
  font-weight: 700;
}
.section.portfolio .filters {
  text-align: center;
  margin-top: 5px;
}
.section.portfolio .filters ul {
  padding: 0;
}
.section.portfolio .filters ul li {
 cursor: pointer;
    display: inline-block;
    font-size: 14px;
    padding: 8px 20px;
    text-transform: uppercase;
    background: #28ABE3;
    border: none;
    color: #fff;
    outline: none;
}
.section.portfolio .filters ul li:after {
  content: "";
  display: block;
  width: calc(0% - 60px);
  position: absolute;
  height: 2px;
  background: #333;
  transition: width 350ms ease-out;
}

.section.portfolio .filters-content {
  margin-top: 50px;
}
.section.portfolio .filters-content .show {
  opacity: 1;
  visibility: visible;
  transition: all 350ms;
}
.section.portfolio .filters-content .hide {
  opacity: 0;
  visibility: hidden;
  transition: all 350ms;
}
.section.portfolio .filters-content .item {
  text-align: center;
  cursor: pointer;
  margin-bottom: 30px;
}
.section.portfolio .filters-content .item .p-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 9;
  transition: all 0.3s ease-in-out;
  text-align: center;
}

section.portfolio .filters-content .item .p-inner h5 {
  top: 45%;
}

section.portfolio .filters-content .item .p-inner {
  opacity: 1;
  top: 55%;
}

.section.portfolio .filters-content .item .p-inner h5 {
  font-size: 15px;
}
.section.portfolio .filters-content .item .p-inner .cat {
  font-size: 13px;
    color: white;
}
.section.portfolio .filters-content .item img {
  width: 100%;
}
.portfolio-block {
  position: relative;
  margin-bottom: 30px;
}

.portfolio-block:before {
  transition: all 0.3s ease-in-out;
  background: rgba(0, 0, 0, 0.15);/*rgba(0, 0, 0, 0.55);*/
  opacity: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  position: absolute;
  content: '';
  
}

.portfolio-block:hover:before {
  opacity: 1;
}

.portfolio-block:hover .caption h4 {
  top: 45%;
}

.portfolio-block:hover .caption {
  opacity: 1;
  top: 55%;
}

.portfolio-block .caption {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0;
    
    padding: 10px 20px 10px 20px;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 9;
  transition: all 0.3s ease-in-out;
  text-align: center;
}

.portfolio-block .caption h4 {
  font-size: 14px;
    line-height: 1.1;
    color:white
        width:auto;
}

.portfolio-block .caption h4 a {
  color: #fff;
}