main.css

body {
    background: #EEEEEE;
}

p {
    font-size: 1.4em;
    line-height: 1.4em;
}

.main {
    width: 70%;
    margin:0 auto;
}

.header {
    margin-top: 0.8em !important;
    color: #333333;
    font-size: 3.5em;
    text-align: center;
    width: 80%;
    margin:0 auto;
}

.query {
    margin-top: 0.3em !important;
    margin-top: 2em;
    font-size: 5em;
    width: 40%;
    margin:0 auto;
    border-top-style: hidden;
    border-right-style: hidden;
    border-left-style: hidden;
    border-bottom-style: solid;
    border-bottom-width: 0.075em;
    border-bottom-color: #504543;
    background: #EEEEEE;
}
.query:focus {
    outline: none;
}
.query:empty:before {
  content: attr(placeholder);
}

.golden_char,
.golden_report {
    color: #7BB31A;
}
.good_char,
.good_report {
    color: #333333;
}
.warning_char,
.warning_report {
    color: #FFA500;
}
.bad_char,
.bad_report {
    color: #FF0000;
}

.report {
    margin-top: 2em !important;
    width: 100%;
    margin:0 auto;
    text-align: center;
}

.secondary {
    text-align: center;
    width: 100%;
    margin-top: 0.5em !important;
    margin:0 auto;
}
.generate {
    font-size: 2em;
    cursor: pointer;
    color: #fff;
    background-color: #0d6efd;
    border-color: #0d6efd;
    display: inline-block;
    text-align: center;
}
.candidate {
    margin-left: 1em;
    font-size: 2em;
    width: 20ch;
    display: inline-block;
}

.footer {
    font-size: 2.5em;
    position: fixed;
    left: 0;
    bottom: 20px;
    width: 100%;
    text-align: center;
}