.con-kit-component-button[data-kit-transparent-button-effect=underline]{transition:color .3s}.con-kit-component-button[data-kit-transparent-button-effect=underline] .con-kit-component-button__label:before{content:"";position:absolute;width:100%;height:var(--one-kit-atom-border-width,1px);background-color:rgba(var(--color-border),var(--alpha-border));left:0;bottom:-2px;opacity:1;transition:opacity .3s}@media(hover:hover){.con-kit-component-button[data-kit-transparent-button-effect=underline].con-kit-component-button--hover .con-kit-component-button__label:before,.con-kit-component-button[data-kit-transparent-button-effect=underline]:hover .con-kit-component-button__label:before{opacity:0}}