body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
    margin:0;
    padding:0;
}
.bg{
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
}
.zhuanp {
    /*position: fixed;
    width: 100%;
    top: 35vh;
    left: 0;
    z-index: 100;*/
    float: right;
    margin-right: 30px;
}
#turntable{
    margin: 0 auto;
}