ng-animation.css

#search-result .ng-enter {
    transition: 0.2s linear all;
    opacity: 0;
    line-height: 0em;
}

#search-result .ng-enter-active {
    opacity: 1;
    line-height: inherit;
}

#search-result .ng-leave {
    transition: 0.2s linear all;
    opacity: 1;
    line-height: inherit;
}

#search-result .ng-leave-active {
    opacity: 0;
    line-height: 0em;
}