<style>
.inner {
width:100px;
border: 1px solid;
margin-top: 100px;
margin-bottom: 100px;
color: black;
}
.outer { text-align:center; float: left; background-color: #cccccc; border:1px solid black; padding:0; font-family: Times; font-size:16px }
</style>
<div class="outer"><div class="inner">Content</div></button>