* {
    padding: 0;
    margin: 0;
}
body {
    margin: 10px;
    min-width: 500px;
}
body, input[text], input[type="button"] {
    color: #888;
    font-family: Cambria, Georgia;
}
my-info {
    position: relative;
}
.help {
    color: inherit;
    margin: 0 10px;
    border-radius: 50%;
    padding: 0 6px;
    background: #EEE;
    text-decoration: none;
    font-size: 50%;
    vertical-align: super;
}
.help.on {
    color: white;
    background: #607D8B;
}
.background-info {
    padding: 8px;
    width: 350px;
    background: #DDD;
    position: absolute;
    line-height: 1.5;
    box-shadow: 4px 4px 4px #888;
    top: 40px;
    left: 40px;
    z-index: 10;
}
.background-info-pointer {
    position: absolute;
    top: -15px;
    left: 210px;
    border-left: 20px solid transparent;
    border-top: 0px solid transparent;
    border-right: 0px solid transparent;
    border-bottom: 60px solid #DDD;
    box-shadow: 4px 4px 4px #888;
    transform: rotate(15deg);
}
input[text] {
    border: 0px;
    border-bottom: 2px solid #EEE;
    padding: 5px 4px 0px;
    width: 50px;
    text-align: center;
    outline: none;
    font-size: 120%;
}
input[type="button"] {
    padding: 5px 10px;
    background-color: #EEE;
    outline: none;
    color: #607D8B;
    margin-right: 10px;
    border: 0;
    cursor: pointer;
}
input[type="button"]:hover {
    color: #039be5;
    background-color: #CFD8DC;
}
input[type="button"]:active {
    color: white;
    background-color: #607D8B;
}
.control-bar {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 5px;
    margin-left: 5px;
    align-items: center;
}
.control-bar-item {
    margin-right: 40px;
}
.control-bar-item-error-info {
    color: #FF3333;
}
.number-table {
    display: flex;
    flex-wrap: wrap;
}
.number-table>.number-table-el {
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: #EEE;
    border: 1px solid white;
}
.number-table-el.skip {
    color: white;
    background: #607D8B;
}