body {
    font-family: 'Lato', sans-serif;
    background-color: #f1f1f1;
}

.content {
    margin: 0 auto;
    width: 100%;
    text-align: center;
    height: 100%;
    margin-top: 17%;
}

.content .cards {
    margin-top: 60px;
}

.card {
    width:300px;
    min-height:225px;
    background:#fff;
    box-shadow:0 20px 50px rgba(0,0,0,.1);
    border-radius:10px;
    transition:0.5s;
    display: inline-block;
    margin-right: 15px;
    margin-bottom: 10px;
}
.card:hover {
    box-shadow:0 30px 70px rgba(0,0,0,.2);
    cursor: pointer;
}
.card .box {
    text-align:center;
    box-sizing:border-box;
    width:100%;
}

.card .box .card-content{
    padding: 20px;
}

.card .box .img {
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
}
.card .box .img img {
    width:100%;
    height:100%;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    filter: grayscale(100%);
}

.card:hover .box .img img {
    filter: grayscale(0%);
    transition-duration: 1s;
}

.card .box h2 {
    font-size:20px;
    color:#000000;
    margin:20px auto;
}
.card .box h2 span {
    font-size:14px;
    background:#e91e63;
    color:#fff;
    display:inline-block;
    padding:4px 10px;
    border-radius:15px;
    margin-top: 5px;
}
.card .box p {
    color:#262626;
    text-align: center;
    font-weight: bold;
}
.card .box span {
    display:inline-flex;
}

h1 {
    font-weight: 600;
    font-size: 48px;
    margin-bottom: 20px;
    color: #345;
}

.fa-stack .fa-circle {
    color: black;
}

.fa-stack:hover .fa-circle {
    color: white;
    transition: 0.3s;
}

.fa-stack:hover .fa-inverse {
    color: black;
    transition: 0.3s;
}

a {
    text-decoration: none;
}

.rotate-words {
    display: inline-block;
    min-width: 180px;
    min-height: 34px;
    text-align: left;
    text-indent: 4px;
}

.rotate-words span.rotate-out {
    animation: rotateOutWord .5s linear forwards;
    -webkit-animation: rotateOutWord .5s linear forwards;
}

.rotate-words span.rotate-in {
    animation: rotateInWord .5s linear forwards;
    -webkit-animation: rotateInWord .5s linear forwards;
}

.rotate-words {
    display: inline-block;
    min-width: 180px;
    min-height: 34px;
    text-align: left;
    text-indent: 4px;
}

.rotate-words span {
    position: absolute;
    opacity: 0;
    font-weight: 800;
    letter-spacing: -1px;
}

@media (max-width: 500px) {
    .content {
        margin-top: 20% !important;
        margin-bottom: 40px;
    }

    /* h1 {
        font-size: 80px !important;
    }

    .reference {
        font-size: 40px !important;
    } */
}

i.fas.fa-external-link-alt {
    color: #828282;
    font-size: 10px;
    position: relative;
    top: -5px;
    left: +1px;
}

.unclickable a {
    text-decoration: none;
    color: #828282;
}

.unclickable a:hover {
    text-decoration: underline;
    color: black;
}

.card.unclickable:hover {
    cursor: default;
}