body,
div,
p,
ul,
li {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none
}

.box {
    width: 100%;
    height: 100%;

}

li {
    list-style: none;
}

.main {
    width: 100%;
 
    min-width: 1200px
}

.tu {
    background-image: url(./banner.png);
    width: 100%;
    height: 220px;
    background-repeat: no-repeat;
    background-position: center;
}

.main-z {
   
}

.main-z ul {
    display: flex;
    flex-wrap: wrap;
}

.main-z ul li a {
    width: 380px;
    height: 200px;
    display: flex ;
    flex-direction: column ;
    align-items: center ;
}
.main-z ul li {
    width: 380px;
    height: 300px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 12px #99999933;
    margin-left: 20px;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.main-z ul li span {
    font-family: "PingFang SC";
    font-weight: 400;
    font-size: 18px;
    text-align: center;
    color: #333;
    margin-top: 10px;
   
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    width: 380px;
}
.i1{
    display: block;
    background-image: url(./tu1.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i2{
    display: block;
    background-image: url(./tu2.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i3{
    display: block;
    background-image: url(./tu3.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i4{
    display: block;
    background-image: url(./tu4.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i5{
    display: block;
    background-image: url(./tu5.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i6{
    display: block;
    background-image: url(./tu6.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i7{
    display: block;
    background-image: url(./tu7.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i8{
    display: block;
    background-image: url(./tu8.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i9{
    display: block;
    background-image: url(./tu9.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i10{
    display: block;
    background-image: url(./tu10.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i11{
    display: block;
    background-image: url(./tu11.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.i12{
    display: block;
    background-image: url(./tu12.png);
    width: 380px;
    height: 200px;
    background-repeat: repeat;

   
}
.container{
    width: 1200px;
    margin: 0 auto;
}