.bg{
    width: 80vw;
    height: 45vw;
    /* background-color: #6CA1CF; */
    background-image: linear-gradient(#84c2f8 , #77BFFD 69%,  #6CA1CF 70%, #007BAF 1px, #007BAF, #008BAF, #00D0EC);
    left:0;
    right: 0;
    margin:auto;
}

.ad_bg{
    width: 80vw;
    /* height: 45vw; */
    left:0;
    right: 0;
    margin:auto; 
}
.ad_project_title{
    width: 100%;
    height: 10vh;
    text-align: center;
    font-size: 3vw;
    color: #666666;
}

.brand_slogan{
    width: 80vw;
}

.split_line{
    width: 80vw;
}

.avatar{
    width: 80vw;
    height: 40vw;   
    overflow: hidden;
    position:relative;
    left: -25vw;
}

.head, .head_back{
    width: 30vw;
    height: 25vw;
    border-radius: 50%;
    background-image: radial-gradient(rgb(200, 200, 200), rgb(180, 180, 180));
    position: absolute;
    left: 35vw;
    top:10vw;
    z-index: 1;

}

.head_back{
    position: absolute;
    left: 0;
    top:0;   
}

.ear{
    width: 5vw;
    height: 5vw;
    border-radius: 50%;
    background-color: rgb(180, 180, 180);
    position: absolute;
}

.ear:nth-child(1){
    left: 5vw;
    top:0;
}


.ear:nth-child(2){
    left: 20vw;
    top:0;
}

.body{
    width: 12vw;
    height: 8vw;
    border-radius: 45%;
    background-image: linear-gradient(rgb(180, 180, 180), transparent);
    position: absolute;
    left: 44vw;
    top:32vw;
}

.bottom_tips{
    /* margin: 2%; */
    text-align: center;
    font-size: 5%;
    margin-top: 0.5vh;

    /* position: relative; */
}

.link{
    width: 40vw;
    height: 5vh;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    margin-top:1vh;
}

.navigation{
    width: 80vw;
    height: 2vw;
    left: 0;
    right: 0;
    margin: auto;
    /* margin-right: auto; */
    /* margin-top:1vh; */
}

.link_item{
    width: 10vw;
    display: flex;
    float: right;
    font-size: 20%;
    color:#555550;
    text-decoration:none;
    margin-top:1vh;

}

.ad_panel{
    width: 80vw;
    /* height: 110vh; */
    background-color: #F7F7F7;
}

.ad_title_container{
    width: 30vw;
    height: 10vw;
    margin-left: auto;
    margin-right: auto;
}

.ad_title_panel{
    width: 20vw;
    height: 10vw;
    /* display: flex;
    align-items: center;
    text-align: center; */
    font-size: 4vw;
    float: left
}
.ad_title{
    width: 20vw;
    height: 10vw;
    font-size: 3vw;
        display: flex;
    align-items: center;
    text-align: center;
}
a{
    text-decoration: none;

}
.ad_title_echo{
    width: 20vw;
    height: 4vw;
    font-size: 1.5vw;
    position: relative;
    right: 0;
}
.ad_sub_titles{
    width: 80vw;
    height: 20vh;
    /* float: left; */
}
.ad_sub_title{
    width:6vw;
    /* height: 6vh; */
    height: 6vw;
    margin-left:10vw;
    margin-right:10vw;
    /* border: 0.1vw solid rgb(200,200,200); */

    border-radius: 0.5vw;
    font-size: 1vw;
    text-align: center;

    float: left;
}
.ad_sub_title_icon{
    width: 8vw;
    height: 6vw;
}
.ad_sub_title_tips{
    width:8vw;
    height: 2vw;
    text-align: center;

}
.ad_example{
    width: 80vw;
    position:relative;
    /* height: 80vh; */
    /* background-color: #007BAF; */
    /* float: left; */

}

.ad_slogan{
    width: 80vw;
    height: 10vh;
    margin-top:5vw;

    text-align: center;
    font-size: 2vw;
    /* float: none; */
}
.goodeyes{
    width: 80vw;
    height: 110vh;
    background-color: #CCE8CF;
    margin-top: 0.5vh;
    position: relative;
}

.logos{
    width: 150px;
    height: 160px;  
    left: 0;
    right: 0;
    margin-left: auto; 
    margin-right: auto; 
    background:url(/assert/for_helebear.png) no-repeat bottom center;
}

.introduction{
    width: 50vw;
    height: 10vh;
    left: 0;
    right: 0;
    margin-left: auto; 
    margin-right: auto; 
    position: relative;
    margin-top: 2vh;
    text-align: center;
}

.sub_modules{
    width: 80vw;
    height: 60vh;
}
.sub_module{
    width: 40vw;
    height: 30vh;
    display: flex;
    float: left; 
    position:relative;
}

.sub_module_logo{
    width: 40vw;
    height: 180px;  
    position:absolute;
    left: 0;
    top: 0;
    align-items: center;
}
.sub_module_introduce{
    width: 40vw;
    height: 5vh;   
    position:absolute;
    left: 0;
    top: 180px;
    text-align: center;
}

.brand{
    width: 80vw;
    height: 60vh;
    margin-top: 0.5vh;
    background-color: #F7F7F7;
}

.brand_head{
    width: 25vw;
    height: 20vh;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10vh;
}

.brand_title, .brand_slogan{
    width: 10vw;
    height: 10vh;
    text-align: center;
    float: left;
    margin-top:10vh;
    font-size: 3vw;

}

.brand_slogan{
    width: 15vw;
    font-size: 2vw;
    vertical-align:bottom;
    line-height:2.5;
}

.brand_content{
    width: 60vw;
    height: 30vh;
    left: 0;
    right: 0;
    margin: auto;
}

.brand_words{
    width: 60vw;
    height: 8vh;
    text-align: center;
}

.contact_us{
    width: 80vw;
    height: 25vh;
    margin-top: 0.5vh;

    background-color: #F7F7F7;
}

.contact_info{
    width: 50vw;
    height: 25vh;
    /* display: flex; */
    float: left;
}

.contact_code{
    width: 30vw;
    height: 25vh;
    /* display: flex; */
    float: left;


}

.contact_words_first{
    width: 50vw;
    height: 4vh;
    margin-top: 3vh;
    margin-left:3vw;

}
.contact_words{
    width: 50vw;
    height: 4vh;
    margin-top: 1vh;
    margin-left:3vw;
}

.contact_code_logo{
    width: 16vh;
    height: 16vh;  
    background-size: contain;
    margin-left:3vw;

}


.long_cloud{
    width: 20vw;
    height: 3vh;
    background: #fff;
    opacity: 0.5;
    border-radius: 40%;
    position: absolute;
    top:20vh;
    /* box-shadow: -6vw 1vw 0px 0 #fff, 5vw 3vw 0px 0 #fff; */
    filter: blur(0.5px);
     transform: translate3d(80vw, 0, 0);

    animation: long_clouds 60s infinite;
    animation-timing-function:linear;
  }
  
  @keyframes long_clouds {
    50% {
        transform: translate3d(40vw, 0, 0);
    }
    100% {
        transform: translate3d(-30vw, 0, 0);
    }
  }
  
  .channel_imgs{
    width: 80vw;
  }

  .channel_img{
    width: 26vw;
    margin-left: 0.3vw;
  }