a { background: -webkit-linear-gradient(99.5deg, white, black), -webkit-linear-gradient(220deg, black, white), -webkit-linear-gradient(45deg, black, white); background: -o-linear-gradient(99.5deg, white, black), -o-linear-gradient(220deg, black, white), -o-linear-gradient(45deg, black, white); background: linear-gradient(350.5deg, white, black), linear-gradient(-130deg, black, white), linear-gradient(45deg, black, white);}
b { background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,1)), to(white)), -webkit-gradient(linear, left top, left bottom, from(white), to(black)); background-image: -webkit-linear-gradient(rgba(0,0,0,1), white), -webkit-linear-gradient(white, black); background-image: -o-linear-gradient(rgba(0,0,0,1), white), -o-linear-gradient(white, black); background-image: linear-gradient(rgba(0,0,0,1), white), linear-gradient(white, black);}
strong { background: -webkit-linear-gradient(bottom, transparent, rgba(0, 0, 0, 0.8) 20px, #000 30px, #000) no-repeat; background: -o-linear-gradient(bottom, transparent, rgba(0, 0, 0, 0.8) 20px, #000 30px, #000) no-repeat; background: linear-gradient(to top, transparent, rgba(0, 0, 0, 0.8) 20px, #000 30px, #000) no-repeat;}
div { background-image: -webkit-radial-gradient(right, white, black), -webkit-repeating-linear-gradient(top left, black, white), -webkit-repeating-radial-gradient(bottom, aqua, red); background-image: -o-radial-gradient(right, white, black), -o-repeating-linear-gradient(top left, black, white), -o-repeating-radial-gradient(bottom, aqua, red); background-image: radial-gradient(to left, white, black), repeating-linear-gradient(to bottom right, black, white), repeating-radial-gradient(to top, aqua, red);}
.old-radial { background: -webkit-radial-gradient(0 50%, ellipse farthest-corner, black, white); background: -o-radial-gradient(0 50%, ellipse farthest-corner, black, white); background: radial-gradient(0 50%, ellipse farthest-corner, black, white);}
.simple1 { background: -webkit-gradient(linear, left top, left bottom, from(black), to(white)); background: -webkit-linear-gradient(black, white); background: -o-linear-gradient(black, white); background: linear-gradient(black, white);}
.simple2 { background: -webkit-gradient(linear, right top, left top, from(black), color-stop(50%, rgba(0, 0, 0, 0.5)), to(white)); background: -webkit-linear-gradient(right, black 0%, rgba(0, 0, 0, 0.5)50%, white 100%); background: -o-linear-gradient(right, black 0%, rgba(0, 0, 0, 0.5)50%, white 100%); background: linear-gradient(to left, black 0%, rgba(0, 0, 0, 0.5)50%, white 100%);}
.simple3 { background: -webkit-gradient(linear, right top, left top, color-stop(50%, black), to(white)); background: -webkit-linear-gradient(right, black 50%, white 100%); background: -o-linear-gradient(right, black 50%, white 100%); background: linear-gradient(to left, black 50%, white 100%);}
.simple4 { background: -webkit-gradient(linear, left bottom, right top, from(black), to(white)); background: -webkit-linear-gradient(left bottom, black, white); background: -o-linear-gradient(left bottom, black, white); background: linear-gradient(to right top, black, white);}
.direction { background: -webkit-gradient(linear, left top, right bottom, from(black), color-stop(rgba(0, 0, 0, 0.5)), to(white)); background: -webkit-linear-gradient(top left, black, rgba(0, 0, 0, 0.5), white); background: -o-linear-gradient(top left, black, rgba(0, 0, 0, 0.5), white); background: linear-gradient(top left, black, rgba(0, 0, 0, 0.5), white);}
.silent { background: -webkit-linear-gradient(top left, black, white);}
.radial { background: -webkit-radial-gradient(0 50%, farthest-side, white, black); background: -o-radial-gradient(0 50%, farthest-side, white, black); background: radial-gradient(farthest-side at 0 50%, white, black);}
.second { background: red -webkit-gradient(linear, left top, left bottom, from(red), to(blue)); background: red -webkit-linear-gradient(red, blue); background: red -o-linear-gradient(red, blue); background: red linear-gradient(red, blue); background: url('logo.png'), -webkit-gradient(linear, left top, left bottom, from(#fff), to(#000)); background: url('logo.png'), -webkit-linear-gradient(#fff, #000); background: url('logo.png'), -o-linear-gradient(#fff, #000); background: url('logo.png'), linear-gradient(#fff, #000);}
.px { background: -webkit-linear-gradient(black 0, white 100px); background: -o-linear-gradient(black 0, white 100px); background: linear-gradient(black 0, white 100px);}
.list { list-style-image: -webkit-gradient(linear, left top, left bottom, from(white), to(black)); list-style-image: -webkit-linear-gradient(white, black); list-style-image: linear-gradient(white, black);}
.mask { -webkit-mask: -webkit-gradient(linear, left top, left bottom, from(white), to(black)); -webkit-mask: -webkit-linear-gradient(white, black); mask: -webkit-gradient(linear, left top, left bottom, from(white), to(black)); mask: linear-gradient(white, black);}
.newline { background-image: -webkit-gradient( linear, left top, left bottom, from(white), to(black) ), -webkit-gradient( linear, left top, left bottom, from(black), to(white) ); background-image: -webkit-linear-gradient( white, black ), -webkit-linear-gradient( black, white ); background-image: -o-linear-gradient( white, black ), -o-linear-gradient( black, white ); background-image: linear-gradient( white, black ), linear-gradient( black, white );}
.convert { background: -webkit-gradient(linear, left bottom, left top, from(white), to(black)); background: -webkit-linear-gradient(bottom, white, black); background: -o-linear-gradient(bottom, white, black); background: linear-gradient(0deg, white, black); background: -webkit-gradient(linear, left top, right top, from(white), to(black)); background: -webkit-linear-gradient(left, white, black); background: -o-linear-gradient(left, white, black); background: linear-gradient(90deg, white, black); background: -webkit-gradient(linear, left top, left bottom, from(white), to(black)); background: -webkit-linear-gradient(top, white, black); background: -o-linear-gradient(top, white, black); background: linear-gradient(180deg, white, black); background: -webkit-gradient(linear, right top, left top, from(white), to(black)); background: -webkit-linear-gradient(right, white, black); background: -o-linear-gradient(right, white, black); background: linear-gradient(270deg, white, black);}
.grad { background: -webkit-linear-gradient(89.1deg, white, black); background: -o-linear-gradient(89.1deg, white, black); background: linear-gradient(1grad, white, black);}
.rad { background: -webkit-linear-gradient(32.704deg, white, black); background: -o-linear-gradient(32.704deg, white, black); background: linear-gradient(1rad, white, black);}
.turn { background: -webkit-linear-gradient(342deg, white, black); background: -o-linear-gradient(342deg, white, black); background: linear-gradient(0.3turn, white, black);}
.norm { background: -webkit-gradient(linear, right top, left top, from(white), to(black)); background: -webkit-linear-gradient(right, white, black); background: -o-linear-gradient(right, white, black); background: linear-gradient(-90deg, white, black);}
.mask { -webkit-mask-image: -webkit-radial-gradient(86% 86%, circle, transparent 8px, black 8px); mask-image: radial-gradient(circle at 86% 86%, transparent 8px, black 8px);}
.cover { background: -webkit-radial-gradient(center, ellipse cover, white, black); background: -o-radial-gradient(center, ellipse cover, white, black); background: radial-gradient(ellipse cover at center, white, black);}
.contain { background: -webkit-radial-gradient(center, contain, white, black); background: -o-radial-gradient(center, contain, white, black); background: radial-gradient(contain at center, white, black);}
.no-div { background: -webkit-gradient(linear, left top, left bottom, from(black)); background: -webkit-linear-gradient(black); background: -o-linear-gradient(black); background: linear-gradient(black);}
.background-shorthand { background: -webkit-radial-gradient(#FFF, transparent) 0 0 / cover no-repeat #F0F; background: -o-radial-gradient(#FFF, transparent) 0 0 / cover no-repeat #F0F; background: radial-gradient(#FFF, transparent) 0 0 / cover no-repeat #F0F;}
.background-advanced { background: -webkit-radial-gradient(5px 15px, ellipse farthest-corner, rgba(214, 168, 18, 0.7) 0%, rgba(255, 21, 177, 0.7) 50%, rgba(210, 7, 148, 0.7) 95%), -webkit-radial-gradient(#FFF, transparent), url(path/to/image.jpg) 50%/cover; background: -o-radial-gradient(5px 15px, ellipse farthest-corner, rgba(214, 168, 18, 0.7) 0%, rgba(255, 21, 177, 0.7) 50%, rgba(210, 7, 148, 0.7) 95%), -o-radial-gradient(#FFF, transparent), url(path/to/image.jpg) 50%/cover; background: radial-gradient(ellipse farthest-corner at 5px 15px, rgba(214, 168, 18, 0.7) 0%, rgba(255, 21, 177, 0.7) 50%, rgba(210, 7, 148, 0.7) 95%), radial-gradient(#FFF, transparent), url(path/to/image.jpg) 50%/cover;}
.multiradial { -webkit-mask-image: -webkit-radial-gradient(100% 50%, circle closest-corner, #000, transparent); mask-image: radial-gradient(circle closest-corner at 100% 50%, #000, transparent);}
.broken { -webkit-mask-image: -webkit-radial-gradient(white, black); mask-image: radial-gradient(white, black);}
.loop { background-image: url("https://test.com/lol(test.png"), -webkit-radial-gradient(yellow, black, yellow); background-image: url("https://test.com/lol(test.png"), -o-radial-gradient(yellow, black, yellow); background-image: url("https://test.com/lol(test.png"), radial-gradient(yellow, black, yellow);}