RSNewWebUI/webui-src/app/theme.css

.frame-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 50%;
}

h3 {
}

.field {
    background: white;
    text-align: center;
    font-size: 1.2em;
    font-weight: 500;
    border-radius: 5px;
    padding: 0.5em;
    border: 2px solid #3ba4d7;
    margin-bottom: 1em;
}

button {
    background: rgb(59, 164, 215);
    background: white;
    color: #3ba4d7;
    border: 2px solid #3ba4d7;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2em;
    transition: all 0.2s;
} button:hover {
    background: #3ba4d7;
    color: white;
}

.error {
    color: red;
}

.progressbar {
    width: 100%;
    background-color: grey;
    position: relative;
}.progressbar:before{
    position: absolute;
    text-align: center;
    left: 0;
    right: 0;
}.progress-status {
    display: inline-block;
    height: 100%;
    background-color: #3ba4d7;
    text-align: center;
}

.tab-container {
    padding: 1em 1em;
    background-color: #333;
}
.tab-header {
    text-align: center;
    padding: 1em 1em;
    text-decoration: none;
    color: white;
    transition: all 0.2s;
} .tab-header:hover {
    background-color: #999;
} .tab-header:focus {
    background-color: #3ba4d7;
}
.tab-section {
    text-align: center;
}