.hi-slide{position:relative;width:754px;height:292px;margin:115px auto 0}
.hi-slide .hi-next,.hi-slide .hi-prev{position:absolute;top:50%;width:40px;height:80px;margin-top:-40px;border-radius:5px;line-height:80px;text-align:center;cursor:pointer;background-color:#666;color:#fff;opacity:.7;transition:all .6s;font-size:30px}
.hi-slide .hi-next:hover,.hi-slide .hi-prev:hover{opacity:1;background-color:#444}
.hi-slide .hi-prev{left:-60px}
.hi-slide .hi-prev::before{content:'<'}
.hi-slide .hi-next{right:-60px}
.hi-slide .hi-next::before{content:'>'}
.hi-slide ul{list-style:none;position:relative;width:100%;height:292px;margin:0;padding:0}
.hi-slide ul>li{overflow:hidden;position:absolute;z-index:0;top:146px;width:0;height:0;margin:0;padding:0;border:2px solid #fff;border-radius:15px;box-shadow: 0px 0px 10px 1px rgba(0,0,0,0.58);background-color:#333;cursor:pointer}.hi-slide ul>li>img{width:100%;height:100%}