.footerSec{overflow:hidden;}

.footerSec .copyRightLinkMain a { position: relative; text-decoration:none;} 
.footerSec .copyRightLinkMain a:after { content: ''; position: absolute; bottom: -2px; width: 100%; background: var(--body_color); left: 0; height: 1px; all 0.4s animation-timing-function: ease; transition: all 0.4s ease; }
.footerSec .copyRightLinkMain a:hover:after { background: var(--link_hover); }