/*首页*/
.container{
  max-width: 640px;
  margin: 0 auto;
  height: 100%;
  background: url(../images/bg.jpg) #fff no-repeat right top;
  background-size:contain;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position:relative;
}
.container .box{
    width:80%;
    height:80%;
    left:50%;
    top:50%;
    transform:translate(-50%, -50%);
    position:absolute;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}
.container .box img{
    max-width:100%;
    display:block;
}
.container .box .logo{
    width:50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container .box .by{
    width:90%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top:50px;
}
.container .box .btns{
    width:90%;
    
    display: flex;
    justify-content: center;
    align-items: center;
}
.container .box .btns a{
    width:100%;
    margin:0 10px;
    margin-top:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:30px;
    height:42px;
    background:#fff;
    border:1px #00984a solid;
    color: #00984a;
    box-shadow:0 0 10px rgba(0, 152, 74, .36);
}
.container .ce{
    width:60%;
    margin:40px auto 0;
}
.container .ce img{
    max-width: 100%;
    display: block;
}