twitter/bootstrap — pull request #606 by nikcub (2011-11-11 01:45:43+00:00)
Title: add border radius support for varying radii on each corner

current .border-radius only supports a single radius for all corners. this mixin supports setting a radius for each corner. for eg.

.border-radius(0px, 0px, 8px, 8px)

will create a border radius with bottom corners rounded. defaults each corner to 5px