设想一下
@supports(display: grid) { :root { --sidebar-width-on-desktop: calc((var(--base-font-size) * (14 / 15)) * 19); --body-width-on-desktop: 45.75rem; } @media only screen and (min-width: 769px) { #side-bar .close-menu { display: block; position: fixed; top: 0.5rem; left: 0.5rem; width: 3rem; height: 3rem; opacity: 1; pointer-events: all; z-index: -1; } #side-bar .close-menu img { color: transparent; } #side-bar .close-menu::before, #side-bar .close-menu::after { content: ""; box-sizing: border-box; position: fixed; display: block; top: 0.5rem; left: 0.5rem; width: 3rem; height: 3rem; padding: 0; margin: 0; text-align: center; pointer-events: all; cursor: pointer; transition: opacity var(--sidebar-transition-timing); } #side-bar .close-menu::before { --mask:url("data:image/svg+xml,%3C%3Fxml version='1.0' encoding='utf-8'%3F%3E%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' id='Hamburger' x='0' y='0' baseProfile='tiny' overflow='visible' version='1.2' viewBox='0 0 32 32' xml:space='preserve'%3E%3Cpath d='M4 10h24c1.1 0 2-.9 2-2s-.9-2-2-2H4c-1.1 0-2 .9-2 2s.9 2 2 2zm24 4H4c-1.1 0-2 .9-2 2s.9 2 2 2h24c1.1 0 2-.9 2-2s-.9-2-2-2zm0 8H4c-1.1 0-2 .9-2 2s.9 2 2 2h24c1.1 0 2-.9 2-2s-.9-2-2-2z'/%3E%3C/svg%3E"); z-index: -1; background-color: var(--toggle-icon-color, rgb(var(--sidebar-links-text))) !important; -webkit-mask: var(--mask); mask: var(--mask); -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: 50% 50%; mask-position: 50% 50%; -webkit-mask-size: 60%; mask-size: 60%; } #side-bar .close-menu::after { z-index: -2; background-color: var(--toggle-button-bg, rgb(var(--sidebar-bg-color))) !important; border-radius: var(--toggle-roundness, 50%); border: var(--toggle-border-color, rgb(var(--sidebar-links-text))) var(--toggle-border-width, 0.25rem) solid; } #side-bar:focus-within .close-menu, #side-bar:not(:has(.close-menu:hover)):not(:focus-within):hover .close-menu { pointer-events: none; } #side-bar:focus-within .close-menu::before, #side-bar:focus-within .close-menu::after { opacity: 0; pointer-events: none; } #side-bar:not(:has(.close-menu:hover)):not(:focus-within):hover .close-menu::before, #side-bar:not(:has(.close-menu:hover)):not(:focus-within):hover .close-menu::after { opacity: 0; pointer-events: none; } #side-bar { display: block; position: fixed; top: 0; left: calc(var(--sidebar-width-on-desktop)*-1); z-index: 10; transition: left 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms; height: 100%; overflow-y: auto; overflow-x: hidden; margin-top: 0; } #side-bar:focus-within { left: 0; } #side-bar:not(:has(.close-menu:hover)):not(:focus-within):hover { left: 0; } #side-bar .side-block { margin-top: 1rem; background-color: rgb(0, 0, 0, 0); border-radius: 0; border-left-width: 0px; border-right-width: 0px; } #main-content::before { content: ""; display: block; position: fixed; top: 0; right: 0; z-index: -1; opacity: 0; transition: opacity 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms, width 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms; margin-left: var(--sidebar-width-on-desktop); background: rgba(var(--swatch-menubg-black-color), .3) 1px 1px repeat; padding-right: 0; width: 100%; height: 100vh; pointer-events: none; z-index: 99; } #side-bar:focus-within ~ #main-content::before { width: calc(100% - var(--sidebar-width-on-desktop)); opacity: 1; pointer-events: all; } #side-bar:not(:has(.close-menu:hover)):not(:focus-within):hover ~ #main-content::before { width: calc(100% - var(--sidebar-width-on-desktop)); opacity: 1; pointer-events: all; } @supports (-moz-appearance:none) and (background-attachment:local) and (not (-moz-osx-font-smoothing:auto)) { #side-bar { padding: inherit; } } #content-wrap { display: flex; flex-direction: row; width: calc(100vw - (100vw - 100%)); min-height: calc(100vh - calc(var(--final-header-height-on-desktop, 10.125rem))); flex-grow: 2; height: auto; position: relative; margin: 0 auto; max-width: inherit; } #main-content { width: 100%; position: initial; max-height: 100%; padding: 2rem 1rem; width: var(--body-width-on-desktop, 45.75rem); max-width: var(--body-width-on-desktop, 45.75rem); margin: 0 auto; } #page-content { max-width: min(90vw, var(--body-width-on-desktop, 45.75rem)); } @supports (-webkit-hyphens:none) { #side-bar { transition: left 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms, padding-right 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms, background-color 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms; padding-right: 0; background-color: rgb(0, 0, 0, 0); pointer-events: all; overflow-x: visible; overflow-y: visible; z-index: 999; } #side-bar::-webkit-scrollbar { opacity: 0; -webkit-transition: opacity 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms; transition: opacity 500ms cubic-bezier(0.4, 0, 0.2, 1) 100ms; } #side-bar .close-menu::before { z-index: 999; } #side-bar .close-menu::after { z-index: 998; } #side-bar:hover .close-menu::before, #side-bar:hover .close-menu::after { opacity: 0; } #side-bar:hover { left: 0; background-color: rgba(var(--swatch-menubg-color), 1); padding-right: 0; } #side-bar:hover::-webkit-scrollbar { opacity: 1; } #side-bar:hover~#main-content::before { width: calc(100% - var(--sidebar-width-on-desktop)); opacity: 1; pointer-events: all; } } } }
本视频由“您的来电对我们非常重要”队为电信监控办公室制作，以参加2022部门竞赛。
