.btn-delete,.btn-add{border-radius:30px;-webkit-border-radius:30px;-moz-border-radius:30px;-ms-border-radius:30px;-o-border-radius:30px;cursor:pointer;border:2px solid gray}.btn-delete:hover{background-color:red}.btn-add:hover{background-color:green}.error,.note{color:red;background:#d3d3d3;font-size:20px;border-style:solid;border-radius:5px;padding:10px;margin-bottom:10px}.note{color:green}