.home-company .company-info .know-about{margin-top:20px;}
.home-case .caselist{justify-content: space-between;}
.home-case .caselist .itemcase{width:19%;}
.home-case .caselist .itemcase .hidbox{bottom: -100%;width: calc(100% - 30px);left: 15px;right: 15px;background: #fff;border-radius: 5px;padding: 20px;text-align: center;opacity: 0;transition: .5s;position: absolute;}
.home-case .caselist .itemcase:hover .hidbox{bottom: 15px;opacity: 1;}

.home-case .caselist .itemcase .hidbox .text{font-size: 14px;}
.home-case .caselist .itemcase .hidbox .btn{display: inline-flex;align-items: center;justify-content: center;margin-top: 10px;color: var(--color);}
.home-case .caselist .itemcase .hidbox .btn em{width: 20px;height: 20px;background: var(--color);border-radius: 50%;text-align: center;line-height: 20px;color: #fff;margin-left: 10px;}