web-extension-starter/opera/css/popup.css

@import url(https://fonts.googleapis.com/css?family=Nunito:400,600);*,:after,:before{box-sizing:border-box}body,html,ol[class],ul[class]{padding:0}blockquote,body,dd,dl,figure,html,ol[class],ul[class]{margin:0}body,html{border:0}ol,ul{list-style:none}a:not([class]){text-decoration-skip-ink:auto}a:hover{text-decoration:none}img{max-width:100%;display:block}article>*+*{margin-top:1em}button,input,select,textarea{font:inherit}textarea{resize:none}button:focus,input:active,input:focus,textarea:active,textarea:focus{outline:none!important;box-shadow:none!important}h1,h2,h3,h4,h5{font-size:inherit;font-weight:inherit;margin:0 0 10px}p{margin:0 0 15px}:is(ul,ol)>:not(li),a:is(:not([href]),[href=""],[href="#"]){outline:2px dotted red}img:not([alt]),img:not([height]),img:not([width]){filter:blur(10px)}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}html{height:100%;scroll-behavior:smooth}body{min-height:100vh;text-rendering:optimizeSpeed;line-height:1.3;overflow-x:hidden;width:100%}*{margin:0;padding:0;border:0;outline:0}body{color:#0d0d0d;background-color:#f3f3f3}#popup{min-width:350px;padding:30px 20px}#popup h2{font-size:25px;text-align:center}#popup #options__button{width:50%;background:green;color:#fff;font-weight:500;border-radius:15px;padding:5px 10px;justify-content:center;margin:20px auto;cursor:pointer;opacity:.8;display:flex}#popup .links__holder ul{display:flex;margin-top:1em;justify-content:space-around}#popup .links__holder ul li button{border-radius:25px;font-size:20px;font-weight:600;padding:10px 17px;background-color:rgba(0,0,255,.7);color:#fff;cursor:pointer}