In the early stages, there may be no symptoms associated with hip impingement or symptoms may be mild or vague. 1  Some typical symptoms include: 2  Stiffness in the thigh, hip, or groin. 3  The inability to flex the hip beyond a right angle.
The framework of Singapore Math is developed around the idea that learning to problem-solve and develop mathematical thinking are the key factors in being successful in math.
By making use of the :after pseudo-element and 'padding-bottom', we can create our responsive square using only CSS. The solution relies on the somewhat counterintuitive fact that padding is calculated as a percentage of its parent elementâs width, not height.