:root{--header-underline-border-left:solid thick #ffc007;--header-underline-border-right:solid thin #1c52da}.header-underline{display:flex;flex-wrap:wrap;align-items:center;width:100%}.header-underline div:nth-child(1){min-width:5%;height:4px;border:var(--header-underline-border-left)}.header-underline div:nth-child(2){min-width:30%;height:2px!important;border:var(--header-underline-border-right)}