* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;

  width: 100%;
}

.container {
  width: 100%;
}
.container img {
  display: block;
  width: 100%;
}


@media (min-width: 540px) {
  .container {
    width: 414PX;
    margin: auto;
  }
}


/* 模态框背景样式 */
.modal {
  display: none;

  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);

  justify-content: center;
  align-items: center;
}

/* 模态框内容样式 */
.modal-content {
  /* 
  padding: 20px;
  border: 1px solid #888;
  width: 80%; */
  width: 100%;
}

/* 关闭按钮样式 */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}