@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.section .toggle_head{transition:opacity 220ms ease}.section.--expanded .toggle_head::before{content:"-"}.section.--loading .toggle_head{opacity:.2;pointer-events:none}.section.--loading::after{content:"";position:absolute;left:calc(50% - .75rem);top:calc(50% - .75rem);display:block;width:1.5rem;height:1.5rem;z-index:1;border:3px solid rgba(0,0,0,0);border-top-color:#fff;border-right-color:#fff;border-radius:50%;animation:spin 600ms infinite linear;pointer-events:none}.toggle_body{display:block;position:relative}