/*! * entnommen aus * * Hamburgers * @description Tasty CSS-animated hamburgers * @author Jonathan Suh @jonsuh * @site https://jonsuh.com/hamburgers * @link https://github.com/jonsuh/hamburgers */ .hamburger { display: inline-block; cursor: pointer; transition-property: opacity, filter; transition-duration: 0.15s; transition-timing-function: linear; font: inherit; color: inherit; text-transform: none; background-color: transparent; border: 0; margin: 0; overflow: visible; } .hamburger:hover { opacity: 0.7; } .hamburger-box { width: 40px; height: 24px; display: inline-block; position: relative; } .hamburger-inner { display: block; top: 50%; margin: 0; } .hamburger-inner, .hamburger-inner::before, .hamburger-inner::after { width: 30px; height: 4px; background-color: white; /* #000; */ border-radius: 4px; position: absolute; transition-property: transform; transition-duration: 0.15s; transition-timing-function: ease; } .hamburger-inner::before, .hamburger-inner::after { content: ""; display: block; } .hamburger-inner::before { top: -10px; } .hamburger-inner::after { bottom: -10px; } /* * Elastic */ .hamburger--elastic .hamburger-inner { top: 2px; transition-duration: 0.275s; transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55); } .hamburger--elastic .hamburger-inner::before { top: 10px; transition: opacity 0.125s 0.275s ease; } .hamburger--elastic .hamburger-inner::after { top: 20px; transition: transform 0.275s cubic-bezier(0.68, -0.55, 0.265, 1.55); } .hamburger--elastic.is-active .hamburger-inner { transform: translate3d(0, 10px, 0) rotate(135deg); transition-delay: 0.075s; } .hamburger--elastic.is-active .hamburger-inner::before { transition-delay: 0s; opacity: 0; } .hamburger--elastic.is-active .hamburger-inner::after { transform: translate3d(0, -20px, 0) rotate(-270deg); transition-delay: 0.075s; }