@charset "utf-8";

.slider{
  width: 660px;
  margin:20px auto 0;
  padding: 0;
}
.img-box{
   width: 660px;
   height: 540px;
   text-align: center;
   border: 5px solid yellow;
}
.button{
  width: 660px;
  margin: 0 auto;
  background-color: black;
  display: flex;
  justify-content: center;
}

#prev,#next{
    margin: 8px 30px;
    width: 18px;
    height: 18px;
    background-color: #fff;
    text-align: center;
    line-height: 18px;
    border-radius: 50%;
    user-select: none;
    cursor: pointer;
}
#page{
    height: 18px;
    line-height: 18px;
    margin: 8px 0;
    user-select: none;
    color: #fff;
    
}