section.section__video-items-slider .project-item__img a{
    position: relative;
}

section.section__video-items-slider .project-item__img a:after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-image: url(img/play.svg);
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    opacity: 1;
    transition: all 0.3s ease;
}

section.section__video-items-slider .project-item__img a:hover:after{
    opacity: 0;
}

section.section__video-items-slider .project-item{
    height: 425px;
}