:root{--rt-color-white:#fff;--rt-color-dark:#222;--rt-color-success:#8dc572;--rt-color-error:#be6464;--rt-color-warning:#f0ad4e;--rt-color-info:#337ab7;--rt-opacity:0.9;--rt-transition-show-delay:0.15s;--rt-transition-closing-delay:0.15s}