.button-blue{position:relative;overflow:hidden}.button-blue:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background-color:#179a44;transition:left .5s ease-in-out;z-index:-1}.button-blue:hover:before{left:0;transition:left .5s ease-in-out}.button-blue:hover{color:#fff}.underline-from-left:after{content:"";display:block;width:0;height:2px;background-color:#3182ce;transition:width .3s ease}.underline-from-left:hover:after{width:100%}