.line{position:absolute;height:8px;background-color:#000;transform-origin:0 0}#import{z-index:5;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);padding:5%;background-color:#e1e0e5;border-radius:10px}.inline{white-space:nowrap;margin-bottom:10px;margin-top:10px}.angle{margin-bottom:10px}.angle>input{height:30px}#toolkit>button{margin-right:20px;margin-top:10px}.inline>input{margin-right:30px;height:30px;margin-left:5px;overflow:hidden}.line-point{width:10px;height:10px;background-color:red;position:absolute;border-radius:50%;cursor:pointer}#argbox{position:absolute;top:0;left:50%;width:50%;text-align:center}#lineBox{position:absolute;top:0%;background-color:#b5bdc5;left:0%;width:50%;height:50%;border-radius:10px}body{background-color:#d1d5dc}input,button{border:none;padding:10px;background-color:#f2f3f5;font-size:15px;border-radius:10px}