Revert ":space_invader: Added .gitattributes & .gitignore files"

This reverts commit 4e3dd92722dff3730634d619f9bbfb3bd84da29e.
elasticity

模仿天猫首页的导航-页面定位
小滑块弹性运动
Revert "elasticity"

This reverts commit 50161a326313bcfac042f57634cf9ba251dd0f7e.
Revert "Revert "elasticity""

This reverts commit 5fcab0ea7e040366c766a58e3095c6fe759b66f5.
Revert "Revert "Revert "elasticity"""

This reverts commit 48f5398170b72d8878271dfcf1ef5f14dd942ca8.