html,
body {
    height: 100%;
    background: #f2f2f2;
}

*,
*:before,
*:after {
    box-sizing: border-box;
}


/* Container
---------------------------------------------------------------------- */

.container {
   
    text-align: justify;
    font-size: 15px;
}

.container:after {
    content: '';
    display: inline-block;
    width: 100%;
}

/* Target Elements
---------------------------------------------------------------------- */

.mix,
.gap {
    display: inline-block;
    vertical-align: top;
}

.mix:before {
    content: '';
    display: inline-block;
}


/* Grid Breakpoints
---------------------------------------------------------------------- */

/* 2 Columns */

.mix,
.gap {
    width: calc(100%/2 - (((2 - 1) * 1rem) / 2));
}

/* 3 Columns */

@media screen and (min-width: 541px) {
    .mix,
    .gap {
        width: calc(100%/3 - (((3 - 1) * 1rem) / 3));
    }
}

/* 4 Columns */

@media screen and (min-width: 961px) {
    .mix,
    .gap {
        width: calc(100%/4 - (((4 - 1) * 1rem) / 4));
    }
}

/* 5 Columns */

@media screen and (min-width: 1281px) {
    .mix,
    .gap {
        width: calc(100%/5 - (((5 - 1) * 1rem) / 5));
    }
}


#portfolio-work {
  overflow: hidden;
  padding: 80px 0;
}
#portfolio-work .block .portfolio-menu {
  padding-bottom: 30px;
  text-align: center;
}
#portfolio-work .block .portfolio-menu ul {
  border: 1px solid #999999;
  display: inline-block;
  margin-bottom: 40px;
}
#portfolio-work .block .portfolio-menu ul li {
  display: inline-block;
  padding: 0px 25px;
  cursor: pointer;
  font-size: 15px;
  line-height: 40px;
  font-weight: 600;
  color: #333333;
  text-transform: capitalize;
  position: relative;
}
#portfolio-work .block .portfolio-menu ul .active {
  color: #655E7A;
  position: relative;
}
#portfolio-work .block .portfolio-menu ul .active:before {
  content: "\f0d7";
  position: absolute;
  font-family: 'FontAwesome';
  bottom: -18px;
  font-size: 30px;
  width: 20px;
  left: 0px;
  right: 0px;
  top: 23px;
  margin: 0 auto;
  color: #fff;
  text-shadow: 0 1px 0px rgba(0, 0, 0, 0.9);
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  -ms-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}
#portfolio-work .block .portfolio-menu ul li:hover:before {
  content: "\f0d7";
  position: absolute;
  font-family: 'FontAwesome';
  bottom: -18px;
  font-size: 30px;
  width: 20px;
  left: 0px;
  right: 0px;
  top: 24px;
  margin: 0 auto;
  color: #fff;
  text-shadow: 0 1px 0px rgba(0, 0, 0, 0.9);
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  -ms-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}
#portfolio-work .block .portfolio-contant ul li {
  float: left;
  overflow: hidden;
  margin: 6px;
  position: relative;
}
#portfolio-work .block .portfolio-contant ul li:hover .overly {
  opacity: 1;
}
#portfolio-work .block .portfolio-contant ul li:hover .position-center {
  position: absolute;
  top: 50%;
  -webkit-transform: translate(0%, -50%);
  -moz-transform: translate(0%, -50%);
  -ms-transform: translate(0%, -50%);
  transform: translate(0%, -50%);
}
#portfolio-work .block .portfolio-contant ul li a {
  display: block;
  color: #fff;
}
#portfolio-work .block .portfolio-contant ul li a h2 {
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
#portfolio-work .block .portfolio-contant ul li a p {
  font-size: 15px;
}
#portfolio-work .block .portfolio-contant ul li a span {
  font-style: italic;
  font-size: 13px;
  color: #655E7A;
}
#portfolio-work .block .portfolio-contant ul img {
  width: 100%;
  height: auto;
}
#portfolio-work .block .portfolio-contant .overly {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  -webkit-transition: .3s all;
  -o-transition: .3s all;
  transition: .3s all;
  text-align: center;
}
#portfolio-work .block .portfolio-contant .position-center {
  position: absolute;
  top: 50%;
  left: 10%;
  -webkit-transform: translate(0%, 50%);
  -moz-transform: translate(0%, 50%);
  -ms-transform: translate(0%, 50%);
  transform: translate(0%, 50%);
  -webkit-transition: .5s all;
  -o-transition: .5s all;
  transition: .5s all;
}