span{display:inline-block}.round{width:10px;height:10px;border-radius:5px;margin-right:10px;background-color:red}.default{background-color:#c8c2c2}.level1{background-color:#f0f0f0}.level2{background-color:#c0e2ff}.level3{background-color:#caf0e1}.level4{background-color:#ffe1c6}.level5{background-color:#ff9f8f}