:root {
    --def-width: 400px;
    --control-font-sz: 22px;
    --main-title-font-size: 96px;
}

h1 {
    font-size: var(--main-title-font-size);
}

.row {
    display: flex;
    margin-bottom: 15px;
    gap: 20px;
}

.combobox {
    min-width: 100px;
}

.checkbox-group {
    /*border: 1px solid black;*/
    display: inline-block;
    padding: 0 3px 0 4px;
}

.form-control, .form-input {
    font-size: var(--control-font-sz);
}

.form-input {
    padding: 10px;
    position: absolute;
    left: calc(100vw / 2 - var(--def-width) / 2);
    top: 100px;
    border: 1px solid darkgreen;
    min-width: var(--def-width);
    box-shadow: 60px -16px teal;
}

.set-control {
    position: absolute;
    font-size: var(--control-font-sz);
    right: 10px;
}

.container {
    height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.time-board, .time-header{
    font-size: 96px;
}

.time-header {
    color: darkgreen;
}

.form-title {
    justify-content: center;
    border-bottom: 1px solid darkgreen;
    padding-bottom: 10px;

}

@media screen and (max-width: 1024px) {
    :root {
        --def-width: 800px;
        --control-font-sz: 48px;
    }

    h1 {
        font-size: var(--main-title-font-size);
    }
}