.portfolio-menu {
    text-align: center;
    margin: 30px auto;
}

.portfolio-menu ul li {
    display: inline-block;
    margin: 0;
    list-style: none;
    padding: 10px 45px;
    cursor: pointer;
    transition: all .5 ease;
    font-family: "estedad";
}

.portfolio-menu ul {
    padding:0;
}

.portfolio-menu ul li:hover {
    background: rgba(255, 255, 255, 0.801);
    color: black;
}

.portfolio-menu ul li.active {
    background:  #000000;
    color: #ffffff;
    border-bottom: 5px solid white;
}

.portfolio-item {
    max-width: 1000px;
    margin: 30px auto;
}

.portfolio-item .item {
    width: 33.3%;
    display: inline-block;
    margin-bottom: 10px;
    padding: 0 10px;
}

.portfolio-item .item div {
    height: 280px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

@media screen and (max-width: 1024px) {
  .portfolio-item .item {
    width: 50%;
    padding:0 15px;
}
}

@media screen and (max-width: 640px) {
  .portfolio-item .item {
    width: 100%;
}
}