body{
    background:white;
}
.no-drop{
    -webkit-app-region: no-drag;
}
.drop{
    -webkit-app-region: drag;
}
.josekine-1em{
    width:50px;
    height:50px;
}
.josekine-2em{
    width:100px;
    height:100px;
}
.josekine-3em{
    width:150px;
    height:150px;
}	
.josekine-4em{
    width:200px;
    height:200px;
}
/*旋转*/
.rotate {
    -webkit-transition: -webkit-transform 1s ease-out;
    -webkit-border-radius: 50%;
    background: no-repeat url(https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=1920356983,3446195281&fm=26&gp=0.jpg) left top;
    -webkit-background-size: 100%;
}
.rotate:hover {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
}
.float-l {
    float: left;
}
.float-r {
    float: right;
}
.div-frame-1em{
    padding: 0px ;
    margin:2px;
}
.div-frame-2em{
    padding: 0px ;
    margin:5px;
}
.div-frame-3em{
    padding: 0px ;
    margin:10px;
}
.div-frame-4em{
    padding: 0px ;
    margin:15px;
}
.iframe{
    
}