.isotope-item {
    transition-duration: 0.8s;
}
 
.menu a:nth-child(3) {
    background-color: #01b1ea;
    color: #E5E4DF;
}

main {
    margin: 0 auto 3em auto;
}

.title {
    color: #008eda; 
    line-height: 1.2em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.647);
    font-size: 26px;
    margin: 2em 0 1em 0.2em;
}

.project-feed-filter {
    margin-bottom: 3em;
    padding-bottom: 2em;
    border-bottom: thick double #bbb;
}

.project-feed-filter a {
    display: inline-block;
    background-color: #d8d5c647;
    margin: 0.3em;
    color: #01b1ea;
    font-size: 16px;
    padding: 3px 15px;
    border-radius: 0.2em;
    cursor: pointer;
}

.project-feed-filter a:hover {
    background-color: #01b1ea;
    color: #fff;
    box-shadow: 5px 5px 5px grey; 
    transform: translateY(-3px);
}


.project-feed {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.project-feed li {
    display: block;
    padding: 6px;
    background-color: #fff;
    color: #01b1ea;
    border-radius: 6px;
    margin: 4px;
    cursor: pointer;
}

.project-feed p {
    margin: 0.5em 0;
    text-align: center;
    font-size: 14px;
}

.project-feed li:hover {
    background-color: #01b1ea;
    color: #fff;
}