box-sizing:border-box; border:20px solid transparent; background-clip:padding-box,border-box; background-origin:padding-box,border-box; background-image:linear-gradient(180deg,#fff,#fff),linear-gradient(180deg,#5c5fa5,#893f60);
//字体渐变色 width: fit-content; background: linear-gradient(45deg, #58aeff, #58fbff); color: transparent; -webkit-background-clip: text;
本文参考链接:https://www.cnblogs.com/wulicute-TS/p/14962141.html