.project-relationship-block .project-content .inner-container{position:relative}.project-relationship-block .project-content .inner-container::before{content:"";display:block;position:absolute;bottom:0;left:0;width:100%;height:0;background-color:#202a44;z-index:-1;transition:height .6s ease}.project-relationship-block .project-content .inner-container:hover::before{height:100%}.project-relationship-block .post-item{position:relative}.project-relationship-block .post-item::before{content:"";display:block;position:absolute;bottom:0;left:0;width:100%;height:0;background-color:#202a44;z-index:-1;transition:height .4s ease}.project-relationship-block .post-item:hover::before{height:100%}