component overshadow

Компонентная вёрстка

CSS-компонент "Overshadow image"

html

<figure class="overshadow">
  <img src="https://images.pexels.com/photos/450038/pexels-photo-450038.jpeg"
       alt="Welcome"
       class="overshadow__image">
  <div class="overshadow__shadow">
    <div class="overshadow__text">Welcome</div>
  </div>
</figure>

css

.overshadow {
    position: relative;
    width: 50%;
    margin: 0 25%;
    box-sizing: border-box;
}

.overshadow__image {
    display: block;
    width: 100%;
    height: auto;
}

.overshadow__shadow {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: .5s ease;
    background-color: #003030b0;
    transform: rotate(30deg) scale(0.5);
}

.overshadow:hover .overshadow__shadow {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.overshadow__text {
    font-family: Arial;
    color: white;
    font-size: 5vmin;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}