.portfolio-wrap .portfolio-header{
    overflow: hidden;
    position: relative;
    margin-bottom: 50px;
}
.portfolio-wrap .portfolio-header .portfolio-header-center-left {
    float: left; 
}
.portfolio-wrap .portfolio-header .portfolio-header-center-left h2 { 
    color: rgb(115, 126, 137);
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0px;
    line-height: 38px;
    margin: 0;
}
.portfolio-header-center-right{
        text-align: right;
        padding: 10px 0;
}
.portfolio-header-center-right .zt_filter {
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer; 
    font-size: 14px; 
    padding: 5px 10px;
    margin-right: 10px;
}
.portfolio-content{
    
} 
.zt-portfolio-item .zt-portfolio-thumb{
    overflow: hidden;
} 
.zt-portfolio-item .zt-portfolio-info {
  background: #f5f5f5;
  padding: 20px; 
  -webkit-transition: all 400ms;
  transition: all 400ms;
}
.zt-portfolio-item .zt-portfolio-info:hover {
    background: #333;
    color: #fff;
}

.zt-portfolio-item .zt-portfolio-info:hover h3 > a {
  color: #fff;
}
.gird-common {
    margin-bottom: 30px;
}
.zt-portfolio-item .zt-portfolio-info h3 {
    margin: 0 0 15px;
    padding: 0;
    font-size: 17px;
}
.zt-portfolio-item .zt-portfolio-info h3 > a {
  text-decoration: none;
  color: #000;
  -webkit-transition: color 400ms;
  transition: color 400ms;
}