一组超酷汉堡包图标变形动画特效 Tasty CSS-animated Hamburgers

hamburger--arrow
hamburger--arrow-r
hamburger--arrowalt
hamburger--arrowalt-r
hamburger--boring
hamburger--collapse
hamburger--collapse-r
hamburger--elastic
hamburger--elastic-r
hamburger--emphatic
hamburger--emphatic-r
hamburger--slider
hamburger--slider-r
hamburger--spin
hamburger--spin-r
hamburger--squeeze
hamburger--vortex
hamburger--vortex-r