.readmore-link-container {
    height:   450px;
    overflow: hidden;
    position: relative;
}

.readmore-link-container .readmore-link {
    position:   absolute;
    bottom:     0;
    left:       20px;
    padding:    50px 20px 20px 20px;
    width:      calc(100% - 40px);
    color:      black;
    background: linear-gradient(transparent, white, white, white);
    text-align: center;
}