.gb{position:relative;border-radius:var(--gb-radius);overflow:hidden}.gb:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--gb-radius);padding:var(--gb-border);background:var(--gb-grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;pointer-events:none}.gb__content{position:relative;z-index:1}