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 * Hamburgers
 * @description Tasty CSS-animated hamburgers
 * @author Jonathan Suh @jonsuh
 * @site https://jonsuh.com/hamburgers
 * @link https://github.com/jonsuh/hamburgers
 */.hamburger{padding:1rem 1rem;display:inline-block;cursor:pointer;transition-property:opacity,filter;transition-duration:.15s;transition-timing-function:linear;font:inherit;color:inherit;text-transform:none;background-color:rgba(0,0,0,0);border:0;margin:0;overflow:visible}.hamburger:hover{opacity:.7}.hamburger.is-active:hover{opacity:.7}.hamburger.is-active .hamburger-inner,.hamburger.is-active .hamburger-inner::before,.hamburger.is-active .hamburger-inner::after{background-color:#fff}.hamburger-box{width:40px;height:24px;display:inline-block;position:relative}.hamburger-inner{display:block;top:50%;margin-top:-2px}.hamburger-inner,.hamburger-inner::before,.hamburger-inner::after{width:40px;height:4px;background-color:#fff;border-radius:4px;position:absolute;transition-property:transform;transition-duration:.15s;transition-timing-function:ease}.hamburger-inner::before,.hamburger-inner::after{content:"";display:block}.hamburger-inner::before{top:-10px}.hamburger-inner::after{bottom:-10px}.hamburger--squeeze .hamburger-inner{transition-duration:.075s;transition-timing-function:cubic-bezier(0.55, 0.055, 0.675, 0.19)}.hamburger--squeeze .hamburger-inner::before{transition:top .075s .12s ease,opacity .075s ease}.hamburger--squeeze .hamburger-inner::after{transition:bottom .075s .12s ease,transform .075s cubic-bezier(0.55, 0.055, 0.675, 0.19)}.hamburger--squeeze.is-active .hamburger-inner{transform:rotate(45deg);transition-delay:.12s;transition-timing-function:cubic-bezier(0.215, 0.61, 0.355, 1)}.hamburger--squeeze.is-active .hamburger-inner::before{top:0;opacity:0;transition:top .075s ease,opacity .075s .12s ease}.hamburger--squeeze.is-active .hamburger-inner::after{bottom:0;transform:rotate(-90deg);transition:bottom .075s ease,transform .075s .12s cubic-bezier(0.215, 0.61, 0.355, 1)}.header{background:#333;color:#fff;display:flex;justify-content:flex-start;align-items:center;height:4rem;max-height:15vh}.header__burger{line-height:1}@media(min-width: 65rem){.header{display:none}}.footer{text-align:center}.footer__icon{height:1.5rem;margin-right:.5rem;vertical-align:middle}.footer__link:hover .footer__icon path,.footer__link:focus .footer__icon path{fill:#444}.footer__separator{margin-left:1rem;margin-right:1rem}@media print{@page{size:A4;margin:2rem}a:after{content:" (" attr(href) ") "}.main{display:block !important;width:100% !important}.main__article{margin:0 !important;padding:1rem}.main__nav,.main__footer,.article-links,.continue-reading,.back-to-top{display:none !important}code[class*=language-],pre[class*=language-]{white-space:pre-wrap}}