.underline-hover a{text-decoration:none;position:relative}.underline-hover a::after{content:'';position:absolute;width:100%;height:2px;background-color:#6878c9;bottom:-2px;left:0;transform:scaleX(0);transition:transform 0.2s ease-in-out}.underline-hover a:hover::after{transform:scaleX(1)}