渐变色分割线

/*阅读模式渐变色分割线*/  
.markdown-preview-view hr {  
    border-top: 1px solid;  
    border-image: linear-gradient(to right, #ef201c, #e96036,#e6ef82, #e09a29, #41e249, #26c6da, #4e5ff2, #7e57c2, #de5fb8) 7;  
}  
/*实时模式渐变色分割线*/  
.markdown-source-view div.hr.cm-line hr {  
    border-top: 1px solid;  
    border-image: linear-gradient(to right, #ef201c, #e96036,#e6ef82, #e09a29, #41e249, #26c6da, #4e5ff2, #7e57c2, #de5fb8) 7;  
}  
mlosun