inzerosight/src/style.css

@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/open-sans-v44-latin-regular.woff2') format('woff2');
}

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #002b4d;
    width: 500px;
    height: 320px;
    line-height: 1;
    border: 1.5px solid rgb(0, 126, 199);
}

#overbar {
    position: relative;
    padding: 1.5%;
    font-size: 10px;
    font-weight: bold;
    margin-bottom: 0px;
    color: rgb(229, 244, 255, 0.6);
    border-bottom: 1px solid rgb(0, 126, 199, .5);
}

#sigDetect {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-weight: normal;
    color: rgb(229, 244, 255, 0.85);
    opacity: 0;
    transition: opacity 1s;
}

#sigDetect.show {
    opacity: 1;
    transition: opacity .2s;
}

#homepage {
    position: fixed;
    text-decoration: none;
    color: yellow;
    right: 2.5%;
}

#textarea {
    background-color: #e6e6e6;
    margin: 1.5%;
    width: 95.5%;
    height: 69%;
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    line-height: 20px;
}

input {
    font-size: 11.5px;
}

#encodeButton {
    display: inline-block;
    margin-bottom: 0px;
    margin-left: 1.5%;
    color: #002b4d;
    cursor: pointer;
}

#decodeButton {
    margin-bottom: 0px;
    margin-left: 1.5%;
    color: #002b4d;
    cursor: pointer;
}

select {
    display: inline-block;
    margin-bottom: 0px;
    margin-left: 1.5%;
    color: #002b4d;
    background-color: #e6e6e6;
    text-align: center;
    font-size: 11px;
    width: 8.0em;
    vertical-align: middle;
}

#encodeButton, #decodeButton {
    vertical-align: middle;
}

#sign {
    margin-left: 1.5%;
    font-size: 11px;
    padding: 1px 8px;
    border-radius: 99px;
    border: 1px solid rgba(229, 244, 255, 0.2);
    background: transparent;
    color: rgba(229, 244, 255, 0.35);
    cursor: pointer;
    vertical-align: middle;
}

#sign:hover {
    border-color: rgba(229, 244, 255, 0.35);
    color: rgba(229, 244, 255, 0.5);
}

#sign.on {
    background: #e6e6e6;
    border-color: #e6e6e6;
    color: #002b4d;
}

#sign.on:hover {
    background: #fff;
    border-color: #fff;
}

#notice {
    font-size: 10px;
    margin-top: 1.5%;
    padding: .8% 0% 0% 1.7%;
    color: rgb(229, 244, 255, 0.6);
    border-top: 1px solid rgb(0, 126, 199, .5);
}

#versions {
    color: rgb(0, 126, 199);
    text-decoration: none;
}