// =================================
// ==============动画函数-===========
// =================================

@ease-base-out: cubic-bezier(0.7, 0.3, 0.1, 1);
@ease-base-in: cubic-bezier(0.9, 0, 0.3, 0.7);
@ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
@ease-in: cubic-bezier(0.55, 0.055, 0.675, 0.19);
@ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1);
@ease-out-back: cubic-bezier(0.12, 0.4, 0.29, 1.46);
@ease-in-back: cubic-bezier(0.71, -0.46, 0.88, 0.6);
@ease-in-out-back: cubic-bezier(0.71, -0.46, 0.29, 1.46);
@ease-out-circ: cubic-bezier(0.08, 0.82, 0.17, 1);
@ease-in-circ: cubic-bezier(0.6, 0.04, 0.98, 0.34);
@ease-in-out-circ: cubic-bezier(0.78, 0.14, 0.15, 0.86);
@ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
@ease-in-quint: cubic-bezier(0.755, 0.05, 0.855, 0.06);
@ease-in-out-quint: cubic-bezier(0.86, 0, 0.07, 1);