/* 核心样式 */
@import "../css/core/bootstrap.min.css";

html {
  background-size: cover;
  width: 100%;
  min-height: 100vh;
}
body {
  background: url(../images/index-bj.jpg) repeat center center;
  width: 100%;
  min-height: 100vh;
  position: relative;
  float: left;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}

.index {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  float: left;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  padding: 20px;
}
.index-logo {
  width: 100%;
  overflow: hidden;
}
.index-logo>img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.index-content {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  text-align: center;
  color: #fff;
  flex: 1;
  padding: 30px 0;
}
.index-content>div {
  display: flex;
  overflow: hidden;
  align-items: center;
  align-content: center;
  justify-content: center;
  flex: 1;
}
.index-content>div>img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  margin: 0 auto;
}
.index-content>h1 {
  width: 100%;
}
.index-content>h1>img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 10px auto 0 auto;
}



.index-button {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.index-button>a {
  width: 248px;
  height: 56px;
  float: left;
  border-radius: 28px;
  font-size: 20px;
  color: #fff;
  margin: 0 25px;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  background: url(../images/index-li-bj.png) no-repeat center center;
  background-size: 100% 100%;
}
.index-button>a>span {
  float: left;
  margin-left: 35px;
}
.index-button>a:hover {
  background: url(../images/index-li-hover.png) no-repeat center center;
  background-size: 100% 100%;
}

@media (max-width: 1240px) {
  .index-content {
    padding: 50px 0;
  }
  .index-content>h1 {
    margin-top: 20px;
  }
}
@media (max-width: 991px) {
  .index-content {
    padding: 30px 0;
  }
}
@media (max-width: 767px) {
  .index-content {
    padding: 20px 0;
  }
  .index-content>h1>img:last-child {
    max-width: 50%;
  }

  .index-button {
    justify-content: space-between;
  }
  .index-button>a {
    width: calc(50% - 10px);
    height: 40px;
    border-radius: 20px;
    font-size: 16px;
    margin: 0;
  }
  .index-button>a>span {
    margin-left: 15px;
  }
}