.nocolorb {background: none; border: none; padding: 0;}

.lightblue {filter: brightness(120%) contrast(150%) hue-rotate(60deg) saturate(200%);}
.blue {filter: invert(0.1) brightness(120%) contrast(150%) hue-rotate(90deg);}
.cyan {filter: invert(0.1) brightness(120%) contrast(150%) hue-rotate(50deg);}
.red {filter: invert(0.1) brightness(120%) contrast(150%) hue-rotate(222deg);}
.purple {filter: brightness(80%) grayscale(20%) hue-rotate(130deg) saturate(200%);}
.green {filter: invert(0.1) brightness(120%) contrast(150%) hue-rotate(360deg);}
.yellow {filter: invert(0.1) brightness(120%) contrast(150%) hue-rotate(260deg);}
.orange {filter: invert(0.1) brightness(120%) contrast(200%) hue-rotate(240deg);}
.beige {filter: invert(0.1) brightness(120%) contrast(100%) hue-rotate(240deg);}
.lightgray {filter: invert(0.1) brightness(120%) contrast(150%) grayscale(100%);}
.pink {filter: invert(0.1) brightness(120%) contrast(100%) hue-rotate(166deg);}