.story-nav {
    width: 100%;
    max-width: 720px;
    margin: auto;
    margin-bottom: 54px;
    padding: 0 16px;
}

p.text {
    max-width: 960px;
    font-weight: 700;
    text-align: center;
    opacity: .54;
    margin-bottom: 16px;
}

.story-nav p.text {
    max-width: 600px;
    margin: 0 auto;
    margin-bottom: 32px;
}

.story-nav nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.nav-link {
    width: 100%;
    margin-bottom: 56px;
    font-size: 16px;
    line-height: 1.5;
    text-decoration: none;
    color: #000;
    padding: 12px;
    -webkit-transition: background .3s;
    transition: background .3s;
}

.nav-link:hover {
    /*background: rgba(139,165,92,0.25);*/
    background: rgba(92,134,156,0.25);
}

.nav-link:last-of-type {
    margin-right: 0;
}

.thumbnail {
    max-width: 120px;
    margin-bottom: 8px;
    opacity: 1;
}

.thumbnail img {
    width: 100%;
    border-radius: 50%;
    vertical-align: bottom;
}

.link-headline {
    /*
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    opacity: .54;*/
    font-weight: 700;
    text-align: center;
    opacity: .66;
    font-size: 21px;
    padding: 0 4px;
    line-height: 1.25;
    color: #212121;
    font-family: 'Estado Headline';
}


.link-leadin {
    font-weight: 700;
    text-transform: uppercase;
    opacity: .54;
}

@media (max-width: 550px) {
    .story-nav nav {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }
    .nav-link {
        width: calc(50% - 8px);
        margin-bottom: 32px;
        max-width: 240px;
    }
    .nav-link:nth-child(even) {
        margin-right: 0px;
    }
    .link-headline {
        font-size: 16px;
    }
}

/* hover */

.nav-link:hover .link-headline {
    opacity: .87;
}

.nav-link:hover .thumbnail {
    opacity: 1;
}

/* voltar para a introdução */

.go-back {
    display: inline-block;
}

.go-back button {
    padding: 4px 12px;
    border: none;
    border: 1px solid rgb(92,134,156);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    background: transparent;
    color: rgb(92,134,156);
}

.go-back button:hover {
    background: rgb(92,134,156);
    color: #fff;
    cursor: pointer;
}