*{
  margin: 0;
  padding: 0;
  font-family: 'pingfang';
}
button {
    border: 0 none;
    background: #5B88ED;
    border-radius: 5px;
    outline: none;
}

/*取消button点击的默认样式*/
button:focus {
    border: 0 none;
    outline: none;
}
.middle_block{
  width: 1210px;
  margin: 0 auto;
  position: relative;
  /* background-color: rgba(253, 211, 248, 0.2); */
  overflow: hidden;
}
@font-face {
  font-family: pingfang;
  src: url('../ttf/PingFang SC Regular.ttf');
}
.flex{
  display: flex;
  align-items: center;
}
a:hover,a:link,a:visited,a:active,a:focus{
	color: ghostwhite;
	text-decoration: none;
}