JSFiddle - React, Tailwind, and code Playground
HTML
<header id="sidebar-small">
<a id="open_nav" href="#">Blog title lorem ipsum dolor</a>
</header>
CSS
#sidebar-small {
width: 40px;
height: 100%;
position: fixed;
left: 0;
top: 0;
}
#open_nav {
font-family: 'Exo', sans-serif;
font-weight: 300;
font-size: 1em;
display: block;
color: #333333;
text-decoration: none;
background: url("img/menu-s.png") no-repeat 18px -30px transparent;
padding-left: 50px;
padding-right: 19px;
line-height: 40px;
position: absolute;
bottom: 18px;
-webkit-transform: rotate(-90deg);
-webkit-transform-origin: 20px;
-moz-transform: rotate(-90deg);
-moz-transform-origin: 20px;
-ms-transform: rotate(-90deg);
-ms-transform-origin: 20px;
-o-transform: rotate(-90deg);
-o-transform-origin: 20px;
transform: rotate(-90deg);
transform-origin: 20px;
}