fill: rgba(red(@bright), green(@bright), blue(@bright));
background: $fill;
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 23 23'%3E%3Cpath fill='${fill}' d='M20 2c.542 0 1 .458 1 1v17c0 .542-.458 1-1 1H3c-.542 0-1-.458-1-1V3c0-.542.458-1 1-1h17m0-2H3C1.35 0 0 1.35 0 3v17c0 1.65 1.35 3 3 3h17c1.65 0 3-1.35 3-3V3c0-1.65-1.35-3-3-3z'/%3E%3C/svg%3E");
fill='rgba(red(@{bright}), green(@{bright}), blue(@{bright}))'
@bright-svg: rgba(red(@bright), green(@bright), blue(@bright), 0.99);
@{bright-svg}
@{bright}
@all-width: 100%;
@columns: 5;
@n: 2;
@rez: @all-width / @columns * @n;
flex-basis: @rez;