*{
    padding: 0;
    margin: 0;
}
body{
    min-width: 1280px;
}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
.menu{
    padding: 0 5vw;
    width: 90vw;
    height: 50px;
    line-height: 50px;
    display: flex;
    justify-content: space-between;
    background-color: #873B08;
    min-width: 1240px;
}
.menu img{
    height: 45px;
    width: 253px;
    margin-top: 2.5px;
    display: block;
    margin-right: 50px;
}
.menu ul{
    display: flex;
}
.menu ul li{
    width: 100px;
    text-align: center;
    color: #fff;
    position: relative;
    cursor: pointer;
}
.menu ul li::before{
    content: "丨";
    position: absolute;
    left: -10px;
    font-weight: bold;
}
.menu ul li:nth-child(1)::before{
    content: "";
}

body{
    background-image: url(../img/index-bg.jpg);
    background-position:center top;
    background-size:1920px 936px;
    /* background-repeat:no-repeat; */
}

.limit{
    width: 950px;
    margin:125px auto;
}
.limit .title{
    text-align: center;
    /* display: inline-block; */
    color: #fff;
    font-size: 60px;
    line-height: 100px;
    border-bottom: 1px solid #fff;
    margin: auto;
    width: 400px;
}

.limit  .box{
    background-color: rgba(255, 255, 255, 0.3);
    margin: 50px auto;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    min-height: 330px;
    overflow-y: scroll;
}
.limit .box::-webkit-scrollbar{
    width: 0px;
}
.limit  .box .item{
    width: 150px;
    height: 150px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
    margin:0 10px 30px 10px;
}
.limit  .box .item img{
    opacity: 0;
    transition: opacity 1s;
    position: absolute;
    left: 0;
    top: 0;
    width: 150px;
    height: 150px;
}
.limit  .box .item .active{
    opacity: 1;
    
}
.bottom{
    color: #fff;
    text-align: center;
    padding-bottom: 20px;
}