article {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #000;
}

header {
    width: 70%;
    display: flex;
    justify-content: flex-end;
    height: 15vh;
}

.menu {
    padding: 15px 0;
}

.menu__menu-item {
    margin: 10px;
    font-size: 18px;
    color: #fff;
}

.menu__menu-item:hover {
    color: #f00;
}

.heroes-container {
    max-width: 90%;
    height: 85vh;
    display: flex;
    flex-wrap: nowrap;
    overflow: auto;
}

.heroes-container::-webkit-scrollbar {
    height: 15px;
    background-color: #000;
}

.heroes-container::-webkit-scrollbar-thumb {
    background-color: #f00;
}

.heroes-container__hero {
    min-width: 300px;
    height: 90%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position-x: right;
    margin: 0 5px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.heroes-container__hero:hover .hero__preview{
    display: block;
}

.hero__title {
    color: #fff;
    font-size: 30px;
    margin-left: 30px;
}

.hero__preview {
    font-size: 14px;
    color: #fff;
    max-width: 90%;
    margin: 20px 0 20px 30px;
    display: none;
    transition: .2s;
    line-height: 20px;
}

.hero__btn-link {
    width: 100px;
    height: 40px;
    border-radius: 25px;
    color: #fff;
    background: rgba(255, 255, 255, .2);
    margin: 10px 0 100px 30px;
}

.hero__btn-link:hover {
    background: rgba(255, 255, 255, .4);
    cursor: pointer;
}

@media screen and (max-width: 480px){
    header {
        height: 10vh;
    }
}