@import url(https://fonts.googleapis.com/css?family=Roboto:100,700;);

body {
    background-color: #212121;
    height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1{
    margin-top: 50px;
    color: antiquewhite;
    font-weight: 600;
    font-size: 40px;
}

.cards{
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background-color: rgb(42, 46, 57);
    color: #fff;
    display: inline-block;
    font-family: 'Roboto', sans-serif;
    font-size: 24px;
    max-width: 400px;
    min-width: 230px;
    overflow: hidden;
    position: relative;
    text-align: center;
    width: 100%;
}

.container * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all 0.45s ease;
    transition: all 0.45s ease;
}

.container::before,
.container::after {
    background-color: rgba(42, 46, 64, 0.5);
    border-top: 50px solid rgba(42, 46, 64, 0.5);
    border-bottom: 50px solid rgba(42, 46, 64, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    content: '';
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: 1;
    opacity: 0;
}

.container::before,
.container::after {
    -webkit-transform: scaleY(2);
    transform: scaleY(2);
}

.container img {
    vertical-align: top;
    max-width: 100%;
    backface-visibility: hidden;
}

.container h3 {
    font-size: 1em;
    font-weight: 400;
    letter-spacing: 1px;
    margin: 0;
    text-transform: uppercase;
}

.container h3 span {
    display: block;
    font-weight: 700;
}

.container a {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
}

.container:hover img,
.container.hover img {
    opacity: 0.7;
}

.container figcaption {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    align-items: center;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1em;
    opacity: 0;
    z-index: 2;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
}

.container:hover::before,
.container.hover::before,
.container:hover::after,
.container.hover::after {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}

.container:hover figcaption,
.container.hover figcaption {
    opacity: 1;
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}