p.block{
    text-indent: 0em;
    border: none;
    display: inline-block;
    outline: 0;
    padding: 6px 16px;
    margin-bottom: 10px;
    vertical-align: middle;
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    background-color: #F88E8B;
    text-align: center;
    transition: .2s ease-out;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0px 1px 3px rgba(0,0,0,0.12), 0px 1px 2px rgba(0,0,0,0.24);
}
<p class="block">
	<a target="_blank" href="#">运行实例</a> 
</p>

---

效果如下：

运行实例