border制作渐变色边框

border也可以做出渐变色效果

.themeConfig {width: 250px;height: 117px;border: 1.5px solid transparent !important;border-radius: 8px !important;background-clip: padding-box, border-box;background-origin: padding-box, border-box;background-image: linear-gradient(to right, #2f2f33, #2f2f33),linear-gradient(270deg, #b7c3ff 0%, #a493f4 41.67%, #eca0f4 100%) !important;}