.pa-underline-center nav ul li{position:relative}.pa-underline-center nav ul li a{position:relative;-webkit-transition:-webkit-transform 0.5s;transition:transform 0.5s;-webkit-transition-timing-function:cubic-bezier(191,163,127);-webkit-transition-timing-function:cubic-bezier(191,163,127);transition-timing-function:cubic-bezier(191,163,127)}.pa-underline-center nav ul li a::before{content:'';position:absolute;top:100%;left:50%;margin-left:-22px;width:0px;height:2px;background:#bfa37f;-webkit-transition:-webkit-transform 0.5s;transition:0.5s;-webkit-transition-timing-function:cubic-bezier(191,163,127);-webkit-transition-timing-function:cubic-bezier(191,163,127);transition-timing-function:cubic-bezier(191,163,127)}.pa-underline-center nav ul li:hover a::before{width:45px;-webkit-transform:translate3d(191,163,127);transform:translate3d(191,163,127)}