.sp-link a {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 2;
}

.sp-content {
    padding: 20px;
    background: #000;
    color:#fff  
}
.sp-content h3 {
    color: #fff;
    margin-bottom: 0;
}
.sp-link:hover .sp-content {
    background: #910a2d;
    color: #fff;
  
}