/* 最外层盒子样式 */
.tplb-box{
    width:100%;
    height: 600px;
    min-width: 1240px;
    margin: 0 auto;
    
}
.tplb-box:hover>.anniu-left{
    display: inline;
}
.tplb-box:hover>.anniu-right{
    display: inline;
}
/* 向前按钮样式 */
.anniu-left{
    display: none;
    width: 60px;
    height: 60px;
    position:absolute;
    top: 270px;
    left: 30px;
    border-radius: 50%;
    background-color: rgb(59, 59, 59,0.4);
    text-align: center;
    font-size: 40px;
    color: rgb(255, 255, 255,0.5);
    user-select: none;
    -webkit-user-seletct: none;
    -moz-user-seletct: none;
}
.anniu-left:hover{
    background-color: rgb(59, 59, 59);
    color: rgb(255, 255, 255);
}
/* 向后按钮样式 */
.anniu-right{
    display: none;
    width: 60px;
    height: 60px;
    position: absolute;
    top: 270px;
    right:30px;
    border-radius: 50%;
    background-color: rgb(59, 59, 59,0.4);
    text-align: center;
    font-size: 40px;
    color: rgb(255, 255, 255,0.5);
    user-select: none;
    -webkit-user-seletct: none;
    -moz-user-seletct: none;
}
.anniu-right:hover{
    background-color: rgb(59, 59, 59);
    color: rgb(255, 255, 255);
}
/* 定义小点样式 */
/* CSS模糊选择器 */
[class^="xiaodian"]{
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 8px;
    position: absolute;
    top: 520px;
    background-color: rgb(116, 116, 116,0.5);
}
.xiaodian0{
    left: 100px;
}
.xiaodian1{
    left: 130px;
}
.xiaodian2{
    left: 160px;
}
.xiaodian3{
    left: 190px;
}
.xiaodian4{
    left: 220px;
}