.about-us .kche-history-item>.kche-history-title,.about-us .kche-history-item>.kche-history-title *{font-size:30px!important;font-weight:bold}
.about-us .kche-history-item>p,.about-us .kche-history-item>p *{font-size:22px!important}
@media (max-width:1024px){.about-us .kche-history-item>.kche-history-title,.about-us .kche-history-item>.kche-history-title *{font-size:27px!important;}
.about-us .kche-history-item>p,.about-us .kche-history-item>p *{font-size:18px!important}}
@media (max-width:500px){.about-us .kche-t114 .kche-t114-des,.about-us .kche-t114 .kche-t114-des *{font-size:16px!important}
.about-us .kche-history-item>.kche-history-title,.about-us .kche-history-item>.kche-history-title *{font-size:24px!important;}
.about-us .kche-history-item>p,.about-us .kche-history-item>p *{font-size:16px!important}}
.expo-list{display:flex;flex-wrap:wrap;justify-content: space-between;}
.expo-list .expo-item{width:23%;border:5px solid var(--color);border-top-right-radius: 30px;border-bottom-left-radius: 30px;overflow: hidden;}
.expo-list .expo-item .img{position:relative;height:0;padding-bottom:100%;}
.expo-list .expo-item .img img{max-height:inherit;position:absolute;top:0;left:0;height:100%;object-fit:contain;width:100%;}
.expo-list .expo-item .expo-tit{text-align:center;color:#BDBF37;font-weight:var(--fontbold7);font-size:var(--fontsize26);padding:20px;}
.expo-list .expo-item .expo-des{padding:0 20px;color:var(--color);text-align: center;margin-bottom:20px;}
@media (max-width:768px){.expo-list .expo-item{width:48%;border:3px solid var(--color);margin-bottom:20px;}
.expo-list .expo-item .expo-tit{font-size:20px;}}