body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#282c34}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{text-align:center;margin:0;padding:0;scroll-snap-type:y mandatory}#contents-body{background-color:#282c34;color:orange;margin:0;text-align:left;display:inline-block;width:100%;height:100vh}#head{margin:0;text-align:center}.contents_settings{padding-top:.25em;padding-bottom:2em;margin-bottom:2em;padding-left:1em;font-family:Arial,Helvetica,sans-serif;background-color:#000}.headline{font-family:Times New Roman,Times,serif;color:#0ff;font-size:2em}.text{text-align:left;font-family:Hiragino Kaku Gothic ProN,Meiryo,MS PGothic,Arial,Helvetica,sans-serif}.long{overflow:scroll}.App-link{color:#61dafb}#list{text-align:left}.li-label{margin-right:.25em}.App-logo{height:auto;pointer-events:none;width:98vw}.logo_pos{margin-top:1em}.App-header{font-size:calc(10px + 2vmin);color:#fff;font-family:Times New Roman,Times,serif;display:flex;justify-content:center;align-items:flex-start;flex-flow:column;height:100vh;scroll-snap-align:start;text-align:center;margin:0;padding:0;scroll-snap-type:y mandatory}.center{margin:0 auto}@keyframes blink{0%{opacity:1}50%{opacity:0}to{opacity:1}}.bottom-arrow{width:4em;bottom:0%;right:0%;animation:blink 2s infinite;position:absolute}