betaflight-configurator/tabs/modes.css

.tab-modes .boxes {
    width: 100%;
    border-collapse: collapse;
}

.tab-modes .boxes th, .tab-modes .boxes td {
    line-height: 22px;
    text-align: center;
    border: 1px solid #8b8b8b;
}

.tab-modes .boxes .heads {
    background-color: #ececec;
}

.tab-modes .boxes .main {
    background-color: #ececec;
}

.tab-modes .boxes .name {
    text-align: center;
}

.tab-modes .boxes .on {
    color: white;
    background-color: #0d8b13;
}

.tab-modes .boxes .off {
    color: white;
    background-color: #be2222;
}

.tab-modes .boxes td input {
    position: absolute;
    margin-top: -6px;
    margin-left: -6px;
}

.tab-modes .boxes .switches:nth-child(odd) {
    background-color: #ececec;
}

.tab-modes .boxes .heads th:first-child {
    border: 0;
    background-color: white;
}

.tab-modes .buttons {
    width: calc(100% - 20px);
    position: absolute;
    bottom: 10px;
}