.drop_area{color:grey;font-weight:700;font-size:1.2em;display:flex;justify-content:center;align-items:center;height:300px;border:5px solid grey;border-radius:15px}.enter{border:10px dotted #b0e0e6}.flex,.flex-col{display:flex;align-items:center}.flex-col{flex-direction:column;margin:.5em;font-size:20px}.delete-mark{position:absolute;top:-14px;right:-10px;font-size:20px}ul{margin:0;padding:0;list-style-type:none}