html,body{
    margin: 0;
    padding: 0;
    font-size: 0;
    background-color:#f8f8f8;
    text-align: center;
    position: relative;
    font-family: 'SimHei';
}
*{
    margin: 0;
    padding: 0;
}
.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
  }
#banner{
    width: 100%;
    height: 600px;
    object-fit: cover;
}
#loading{
    width: 100%;
    text-align: center;
}
#loading>img{
    width: 20%;
    margin-top:50%; 
}
header{
    width:100%;
    min-width: 1000px;
    background-color:rgba(0, 0, 0, .1);
    position: absolute;
    top: 0;
    z-index: 100;
    padding: 10px 0;
    -webkit-animation: appear 5s infinite;
}
#head{
    width: 55%;
    margin: 0 auto;
    padding: 25px 0;
    min-width: 670px;
}

#head>img{
    height: 20px;
    width: auto;
    float: left;
}
#head>div{
    width: 45%;
    float: right;
    display: flex;
    justify-content: space-between;
}
#head>div a{
    display: inline-block;
    text-align: center;
    color: #ccc;
    font-size: 17px;
    font-family: 'SimHei';
    text-decoration: none;
}
#head>div a>p{
    margin: 0;
}
.dian{
    display: inline-block;
    width: 7px;
    height: 7px;
    background-color:#fff;
    border-radius: 2px;
    visibility: hidden;
}
#introduction{
    background-color: #f6f6f6;
    background-image: url(img/tuan.png)!important;
    background-position: right;
    background-size: 14% 70%;
    background-repeat: no-repeat;
    padding: 60px 0;
}
.jianjie{
    width: 60%;
    min-width: 670px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.jianjie>div:nth-child(1){
    width: 40%;
}
.jianjie>div:nth-child(1)>img{
    width: 90%;
}
.CfadeInUp{
    opacity: 0;
    animation: 1s ease  forwards  alternate;
}
@-webkit-keyframes CfadeInUp
{
    from {transform: translateY(50px);}
    to {transform: translateY(0px);
        opacity:1;}
}
#profile{
    width: 55%;
    text-align: center;
}
#profile-title{
    margin-bottom: 45px;
    font-size: 45px;
    background-image: linear-gradient(to right, orange, purple);
      -webkit-background-clip: text;
      color: transparent;
}
#jianjie-details{
    font-family: 'SimHei';
}
#profile>div{
    color: #999999;
    font-family: 'SimHei';
    text-align: left;
}
#profile>div>p:nth-child(1){
    font-size: 18px;  
    margin-bottom: 10px;
}
#profile>div>p:nth-child(2){
    font-size: 12px;
    letter-spacing: 1px;
    line-height: 24px;
}

/* 公司活动 */
#activity{
    background-color: #fff;
}
#activity-jianjie{
    width: 60%;
    min-width: 670px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 0;
}
#huodong{
    display: flex;
    justify-content: center;
}
#huodong div{
    width: 30%;
    color: #999999;
    background-color: #fff;
    font-size: 12px;
    letter-spacing: 1px;
    line-height: 20px;
    text-align: center;
    padding-bottom: 10px;
    font-family: 'SimHei';
    margin: 0 10px;
}

#huodong div>img{
    width: 100%;
    height: auto;
}
#activity-title{
    margin-bottom: 50px;
    font-size: 45px;
    background-image: linear-gradient(to right, orange, purple);
      -webkit-background-clip: text;
      color: transparent;
}
h3{
    color: #000;
    font-size: 17px;
    margin: 0;
}

/* 加入我们 */
#join{
    padding: 60px 0 0 0;
}
#join_title {
    font-size: 45px;
    background-image: linear-gradient(to right, orange, purple);
      -webkit-background-clip: text;
      color: transparent;
}
#join .text{
    font-size: 14px;
    color: rgb(93, 93, 93);
    text-align: justify;
    line-height: 24px;
    text-align: center;
    margin: 15px 0 45px 0;
}

  #join .address {
    width: 376px;
    margin: 0 auto 70px;
  }
  #join .address li {
    width: 376px;
    background-color: #fff;
  }
  #join .address li img {
    display: block;
    width: 376px;
  }
  #join .address li .txt {
    display: table-cell;
    width: 376px;
    height: 150px;
    box-shadow: inset 0 -5px #fe5b61;
    vertical-align: middle;
    font-size: 14px;
    color: rgb(93, 93, 93);
  }
  #join .map {
    height: 490px;
    padding-top: 96px;
    padding-top: 50px;
    background: #ccc url("./img/address_02.png") no-repeat;
    background-size: cover;
  }

  .footer {
    background-color: #313131;
    text-align: left;
  }
  footer {
    width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 70px;
  }
  footer h2 {
    font-size: 30px;
    font-family: "Arial";
    color: #fff;
    line-height: 60px;
    padding: 70px 0 20px;
    border-bottom: 1px solid #4e4e4e;
    margin-bottom: 30px;
  }
  footer .left {
    width: 800px;
  }
  footer .left p {
    font-size: 14px;
    font-family: "Arial";
    color: #717171;
    line-height: 30px;
  }