My attempt at a close icon, no text
.close-icon_x000D_
{_x000D_
display:block;_x000D_
box-sizing:border-box;_x000D_
width:20px;_x000D_
height:20px;_x000D_
border-width:3px;_x000D_
border-style: solid;_x000D_
border-color:red;_x000D_
border-radius:100%;_x000D_
background: -webkit-linear-gradient(-45deg, transparent 0%, transparent 46%, white 46%, white 56%,transparent 56%, transparent 100%), -webkit-linear-gradient(45deg, transparent 0%, transparent 46%, white 46%, white 56%,transparent 56%, transparent 100%);_x000D_
background-color:red;_x000D_
box-shadow:0px 0px 5px 2px rgba(0,0,0,0.5);_x000D_
transition: all 0.3s ease;_x000D_
}
_x000D_
<a href="#" class="close-icon"></a>
_x000D_