.sector-box{position:relative;overflow:hidden}.sector-box-sub{position:relative;z-index:1;background-color:transparent;transition:color .2s ease}.sector-box-sub::before{content:"";position:absolute;bottom:0;left:0;width:100%;height:0;background-color:#00009c;z-index:-1;transition:height .4s ease}.sector-box:hover .sector-box-sub::before{height:100%}.sector-box:hover .sector-box-title,.sector-box:hover .sector-box-desc{color:#fff;transition:color .2s ease .1s}.sectorbox-arrow-white{width:32px;height:32px;display:inline-block;transition:transform .8s ease,opacity .6s ease}.sector-box:hover .sectorbox-arrow-white{animation:slideLoop 1s ease forwards}@keyframes slideLoop{0%{transform:translateX(0);opacity:1}49%{transform:translateX(24px);opacity:0}50%{transform:translateX(-24px);opacity:0}100%{transform:translateX(0);opacity:1}}