*{box-sizing:border-box}:root{font-family:Noto Sans,"Noto Serif CJK SC",Georgia,Times New Roman,Times,SimSun,serif;line-height:1.5;font-weight:400;color:#222;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;display:flex;align-items:center;min-height:100vh;background-image:url(/background.svg);background-position:center;background-repeat:no-repeat;background-size:cover;-webkit-backdrop-filter:blur(1600px);backdrop-filter:blur(1600px)}#app{max-width:1280px;margin:0 auto;text-align:center}#button-set{margin-inline:auto}#button-group{display:grid;grid-template-columns:repeat(3,33.33%);grid-gap:.3rem;margin-top:2rem;justify-content:center}.sample-pad{font-family:inherit;font-size:1rem;width:6rem;height:3rem;background-color:#c8c8c81a;border:1px solid rgba(200,200,200,.5);border-radius:6px}.sample-pad:hover{color:#555}.sample-pad:active{background-color:#c8c8c880}