.myhlink a{position:relative;text-decoration:none;color:blue}.myhlink a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:blue;transition:width .75s ease}.myhlink a:hover::after{width:100%}@media only screen and (min-width:981px){.nav li ul{width:fit-content;display:flex;flex-direction:column}.nav li li{white-space:nowrap}.nav li li a{width:auto!important}}