Helper classes

Quick float

`.u-float-left`	Float an element to the left
`.u-float-right`	Float an element to the right
`.u-clearfix`	Clear floats
`.u-float-none`	Removing a float

Float left

Float right

.u-clearfix
  .u-float-left Float left
  .u-float-right Float right

<div class="u-clearfix">
  <div class="u-float-left">
    Float left
  </div>
  <div class="u-float-right">
    Float right
  </div>
</div>

Quick display and visibility

`.u-hidden`	Hide content
`.u-visibility-hidden`	Unvisible content
`.u-display-block`	Display to block content
`.u-display-inline-block`	Display to inline-block content
`.u-display-flex`	Display to flexbox content

Hidden element

block element

inline-block element

.u-hidden Hidden element
.u-visibility-hidden Hidden element
.u-display-block block element
.u-display-inline-block inline-block element

<div class="u-hidden">
  Hidden element
</div>
<div class="u-visibility-hidden">
  Hidden element
</div>
<div class="u-display-block">
  block element
</div>
<div class="u-display-inline-block">
  inline-block element
</div>

Others

.u-cursor-pointer Set cursor pointer to element

Clickable element

.u-cursor-pointer Clickable element

<div class="u-cursor-pointer">
  Clickable element
</div>