#top_bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 11;
    background-color: #ffffff;
}
#top_bar_img {
    position: absolute;
    height: 40px;
    top: 20px;
    left: 20%;
}


#banner {
    position:absolute;
    top: 80px;
    width: 100%;
    height: 280px;
    background-color: #FFD43F;
}
#banner_text {
    position:absolute;
    width: 100%;
    font-size: 30px;
    font-weight: bold;
    color: #A65400;
    top: 100px;
    text-align: center;
}
#banner_btn{
    position:absolute;
    width: 240px;
    height: 45px;
    line-height: 45px;
    border-radius: 22px;
    font-size: 18px;
    color: #282828;
    top: 170px;
    text-align: center;
    background-color: #ffffff;
    margin: auto;
    left: 0;
    right: 0;
}
#input_img  {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor:pointer;
}

#banner_img {
    position:absolute;
    width: 100%;
    bottom: 0;
}
#text1 {
    position:absolute;
    width: 100%;
    top: 400px;
    text-align: center;
    font-size: 24px;
    color: #333333;
}

#text2 {
    position:absolute;
    width: 100%;
    top: 460px;
    text-align: center;
    font-size: 18px;
    color: #666666;
}
#imgs {
    position:absolute;
    width: 80%;
    top: 550px;
    left: 0;
    right: 0;
    margin: auto;
}

.c_img {
    float: left;
    width: 28%;
    margin-left:5%;
}



#bottom_bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #2C2C2C;
}
#bottom_text {
    position:absolute;
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 13px;
    color: #ffffff;
}