.ts-single-image-17:hover .overlay{background-color:#ffffff}
.ts-single-image-18:hover .overlay{background-color:#ffffff}
.ts-single-image-19:hover .overlay{background-color:#ffffff}
.ts-single-image-20:hover .overlay{background-color:#ffffff}
.ts-single-image-21:hover .overlay{background-color:#ffffff}