body {width:800px;margin:auto;}
#up, #left, #down, #right {float:left;background-color: gray;border: 1px solid #000;cursor: pointer;}
#pic-view {max-width: 300px;max-height: 150px;overflow: auto;position:relative;}
#image {border: solid 1px #000000;}
.zoom-pixel {margin:0 1px 1px 0;float:left;cursor:crosshair;}
#progress {background-color: rgba(0,0,200,.4);position: absolute;top:0;left:0;display:none;}
input {margin:0px 20px;}