//  Normalize
// ============================================================================

// adapted from normalize.css, https://github.com/necolas/normalize.css

html
    font-family: sans-serif 
    -ms-text-size-adjust: 100% 
    -webkit-text-size-adjust: 100% 

body
    margin: 0

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary
    display: block

audio,
canvas,
progress,
video
    display: inline-block 
    vertical-align: baseline 

audio:not([controls])
    display: none
    height: 0

[hidden],
template
    display: none

a
    background-color: transparent

a:active,
a:hover
    outline: 0

abbr[title]
    border-bottom: none 
    text-decoration: underline 
    text-decoration: underline dotted 

b,
strong
    font-weight: inherit 

b,
strong
    font-weight: bolder 

dfn
    font-style: italic

h1
    font-size: 2em
    margin: 0.67em 0

mark
    background-color: #ff0
    color: #000

small
    font-size: 80%

sub,
sup
    font-size: 75%
    line-height: 0
    position: relative
    vertical-align: baseline

sup
    top: -0.5em

sub
    bottom: -0.25em

img
    border: 0

svg:not(:root)
    overflow: hidden

figure
    margin: 1em 40px

hr
    box-sizing: content-box 
    height: 0 
    overflow: visible 

pre
    overflow: auto

code,
kbd,
pre,
samp
    font-family: monospace, monospace 
    font-size: 1em 

button,
input,
optgroup,
select,
textarea
    font: inherit 
    margin: 0 

button
    overflow: visible

button,
select
    text-transform: none

button,
html input[type="button"], 
input[type="reset"],
input[type="submit"]
    -webkit-appearance: button 
    cursor: pointer 

button[disabled],
html input[disabled]
    cursor: default

input,
button
    &::-moz-focus-inner
        border: 0
        padding: 0

    &:-moz-focusring
        outline: 1px dotted ButtonText

input
    line-height: normal

    &[type="checkbox"],
    &[type="radio"]
        box-sizing: border-box 
        padding: 0 

    &[type="number"]::-webkit-inner-spin-button,
    &[type="number"]::-webkit-outer-spin-button
        height: auto

    &[type="search"]
        -webkit-appearance: textfield

    &[type="search"]::-webkit-search-cancel-button,
    &[type="search"]::-webkit-search-decoration
        -webkit-appearance: none

fieldset
    border: 1px solid #c0c0c0
    margin: 0 2px
    padding: 0.35em 0.625em 0.75em

legend
    border: 0 
    padding: 0 

textarea
    overflow: auto

optgroup
    font-weight: bold