.box button {
  /*从右往左排列*/
  float: right;
  margin-top: 20px;
  margin-right: 20px;
  
}
.box {
  
  width: 98%;
  height: 80px;
  margin-top: 10px;
  /*居中*/
  
  background-image: url(../img/美女01.png);
  background-repeat: no-repeat;       /*背景图片不重复*/
  background-position: center;      /*背景图片居中*/
  background-size: cover;          /*背景图片填充整个div*/
  /*background-attachment: fixed;      /*背景图片固定*/
  margin: auto;     /*居中*/
}
#标题 {
  
  font-size: 30px;
  color: #333;
  text-align: center;
  
}
div img {
  width: 30%;
  height: 30%;
  margin: auto;   /*居中*/
  margin-top: 20px;     /*上边距*/
  margin-bottom: 20px;    /*下边距*/
  /*左右边距*/
  margin-left: 20px;
  margin-right: 20px;
  border-radius: 10px;    /*圆角*/

}
.box2 {
  text-align: center;
}
img:hover {
  transform: scale(1.1);
}