When two sliders meets at the same value, higher marker is always at the top of the lower marker so when you want to slide, you can only slide right (as the higher slider cannot be lower than lower slider). When both sliders are moved to the highest value, you are unable to move any slider.
When two sliders meets at the same value, higher marker is always at the top of the lower marker so when you want to slide, you can only slide right (as the higher slider cannot be lower than lower slider). When both sliders are moved to the highest value, you are unable to move any slider.![img_20161101_100138_953](https://cloud.githubusercontent.com/assets/940559/19884552/89f280b0-a01a-11e6-89ff-e060cfb8ffa0.JPG)