* {
  margin: 0px;
  padding: 0px;
  font-family: "微软雅黑", Roboto, Arial, sans-serif;
}

a {
  text-decoration: none;
}

#banner {
  background: url("https://bing.img.run/1920x1080.php");
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 1000px;
}

.join-buttom {
  padding-top: 550px;
  padding-left: 100px;
}

.join-buttom a {
  padding: 15px;
  border: 3px solid white;
  color: white;
  margin-right: 15px;
  float: left;
  transition: 0.4s;
}

.join-item {
  font-size: 30px;
  color: white;
  padding-bottom: 50px;
}

.join-item h2 {
  margin-bottom: 40px;
}

.join-buttom a:hover {
  color: black;
  background: white;
}

.item-page-box {
  padding-top: 10px;
  width: 1005px;
  height: 1400px;
  margin: auto;
  color: #5f5f5f;
  padding-left: 20px;
}

.item-page-box hr {
  margin-top: 20px;
  margin-bottom: 30px;
  height: 4px;
  border: none;
  background: #ebebeb;
}

.item-page-box h2 {
  padding: 20px 0px;
  color: #333333;
  font-size: 2em;
}

.item-font h3 {
  padding: 30px 0 5px 0;
  color: #333333;
  font-size: 25px;
}

.item-font p {
  line-height: 30px;
  font-size: 17px;
}

.item-font a {
  color: #337ab7;
}

.item-font img {
  margin-top: 100px;
  box-shadow: 8px 8px 10px #eaeaea;
  float: right;
  height: 400px;
  width: 349px;
}

#footer {
  padding-top: 20px;
  padding-right: 20px;
  float: right;
}

#footer a {
  padding-right: 20px;
  color: #5f5f5f;
  transition: 0.4s;
}

#footer a:hover {
  color: #337ab7;
}

#footer p[id="counter"] {
  color: #337ab7;
  padding-left: 190px;
}

.box a {
  overflow: hidden;
  color: white;
  margin-top: 20px;
  float: right;
  background: #f8a5c2;
  width: 25px;
  height: 40px;
  padding-top: 15px;
  padding-right: 10px;
  white-space: nowrap;
  transition: 0.4s;
  box-shadow: 3px 8px 10px #eaeaea;
}

.box a:hover {
  width: 120px;
}

#menu-box {
  position: fixed;
  overflow: hidden;
  width: 100%;
  transition-duration: 0.4s;
  height: 50px;
  background: none;
  z-index: 100;
}

.menu {
  width: 1005px;
  margin: auto;
  height: 50px;
  background: none;
  z-index: 100;
}

.menu-item h2 a {
  padding-top: 6px;
  color: #c6cdd4;
  transition-duration: 0.4s;
  padding-left: 10px;
  float: left;
  z-index: 100;
}

.menu-item a {
  padding: 13px 15px;
  color: #c6cdd4;
  float: right;
  transition-duration: 0.4s;
  z-index: 100;
}

.menu-item a:hover {
  color: white;
  font-size: 20px;
  z-index: 100;
}

.menu-item h2 a:hover {
  color: white;
  font-size: 27px;
  z-index: 100;
}

#item-box {
  height: 1500px;
  background: white;
  overflow: hidden;
  z-index: 100;
}

.text-gradient {
  position: relative;
  color: #fee140;
  font-size: 50px;
  font-weight: bold;
}

.text-gradient:before {
  content: attr(text);
  position: absolute;
  z-index: 10;
  color: #fa709a;
  font-weight: bold;
  -webkit-mask: linear-gradient(to right, transparent, #fee140);
}