.about-t li:nth-child(odd){background: rgb(140 198 62 / 50%);}
.about-t li:nth-child(even){background: rgb(252 218 6 / 50%);}
.case .home-title{color:#fff;}
@media (min-width:769px){.about-t li{width:22.5%;}}
.about-t-txt{color:#000;max-height:100px;}
.about-t-tit{color:#273716}
@media (min-width:769px) and (max-width:1280px){.about-t li{width:23.5%;}
.about-t-txt{max-height:120px;}}
@media (max-width:768px){.about-t-txt{max-height:143px;}}