.promotion-list-item {
    display: block;
    position: relative;
}

.promotion-list-item .img {
    margin-bottom: 18px;
    overflow: hidden;
    position: relative;
    display: block;
}

.promotion-list-item .img:after {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0,0,0,.5));
    content: '';
    opacity: 0;
    -webkit-transition: opacity 100ms ease-out, height 100ms ease-out;
    -moz-transition: opacity 100ms ease-out, height 100ms ease-out;
    -ms-transition: opacity 100ms ease-out, height 100ms ease-out;
    -o-transition: opacity 100ms ease-out, height 100ms ease-out;
    transition: opacity 100ms ease-out, height 100ms ease-out;
}


.promotion-list-item .img:hover:after  {
    height: 100%;
    opacity: 1;
}


.promotion-list-item .img img {
    display: block;
    width: 100%;
}

.promotion-list-item .desc {
    min-height: 196px;
}

.promotion-list-item .post-title {
    font-size: 18px;
    line-height: 1.44;
    margin: 4px 0 10px;
}

.promotion-list-item .period {
    line-height: 1.575;
    font-weight: 500;
}

.promotion-list-item .desc .readmore a {
    color: #888888;
}

.promotion-list-item .desc .post-title:hover {
    text-decoration: underline;
}

.promotion-list-item .desc .readmore:hover a {
    text-decoration: underline;
}

@media screen and (min-width: 1024px) {
    .promotion-list-item .desc {
        min-height: 81px;
    }
}

@media screen and (max-width: 768px) {
    .promotion-list-item .desc {
        min-height: 140px;
    }
}

@media screen and (max-width: 480px) {
    .promotion-list-item .desc {
        min-height: 100px;
    }
}