实现三小效果展示
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.flowchart {padding: 10px 15px 1px 10px; min- 500px;}
.flow-item {float: left; 16.66667%; max- 180px; text-align: center; margin-bottom: 9px; padding-right: 5px;}
.flow-item > div {position: relative; padding: 5px 0 5px 12px; line-height: 20px; background: #90A4AE; white-space:nowrap; overflow: visible; color: #fff;}
.flow-item > div:before, .flow-item > div:after {content: ' '; display: block; 0; height: 0; border-style: solid; border- 15px 0 15px 15px; border-color: transparent transparent transparent #90A4AE; position: absolute; left: 0; top: 0}
.ie-8 .flow-item > div:before {display: none}
.flow-item > div:before {border-left-color: #fff; z-index: 1}
.flow-item > div:after {left: auto; right: -14px; z-index: 2}
.ie-8 .flow-item > div {margin-right: 10px}
.flow-item-0 > div:before {display: none}
.flow-item-1 > div {background: #1976D2}
.flow-item-1 > div:after {border-left-color: #1976D2}
.flow-item-2 > div {background: #4CAF50}
.flow-item-2 > div:after {border-left-color: #4CAF50}
.flow-item-3 > div {background: #F57C00}
.flow-item-3 > div:after {border-left-color: #F57C00}
.flow-item-4 > div {background: #EF5350}
.flow-item-4 > div:after {border-left-color: #EF5350}
.flow-item-5 > div {background: #AB47BC}
.flow-item-5 > div:after {border-left-color: #AB47BC}
.flow-item-1 > div:hover {background: #1565C0}
.flow-item-1 > div:hover:after {border-left-color: #1565C0}
.flow-item-2 > div:hover {background: #43A047}
.flow-item-2 > div:hover:after {border-left-color: #43A047}
.flow-item-3 > div:hover {background: #EF6C00}
.flow-item-3 > div:hover:after {border-left-color: #EF6C00}
.flow-item-4 > div:hover {background: #E53935}
.flow-item-4 > div:hover:after {border-left-color: #E53935}
.flow-item-5 > div:hover {background: #9C27B0}
.flow-item-5 > div:hover:after {border-left-color: #9C27B0}
html[lang="en"] .flowchart {min- 700px}
</style>
</head>
<body>
<div class="row">
<div class="flow-item flow-item-0"><div>测试人员</div></div>
<div class="flow-item flow-item-1"><div>撰写用例</div></div>
<div class="flow-item flow-item-2"><div>执行用例</div></div>
<div class="flow-item flow-item-3"><div>提交Bug</div></div>
<div class="flow-item flow-item-4"><div>验证Bug</div></div>
<div class="flow-item flow-item-5"><div>关闭Bug</div></div>
</div>
</body>
</html>