/* @import url(font/arial.css); */
/* @import url(font/comic.css); */
/* @import url(font/impact.css); */
/* @import url(font/micross.css); */
/* @import url(font/msgothic.css); */
/* @import url(font/mspgoth.css); */
/* @import url(font/msuigoth.css); */
/* @import url(font/tahoma.css); */
/* @import url(font/terminus.css); */
/* @import url(font/times.css); */
/* @import url(font/trebuc.css); */

@import url(style/bs_1_4_0.css);

@import url(style/base.css);
@import url(style/behavior.css);
@import url(style/range.css);
@import url(style/scroll.css);

html, body{
  border: 0;
}

pre, textarea{
  white-space: pre;
  line-height: normal;
  font-family: monospace;
}

figure{
  margin: 0;
  padding: 0;
}

main{
  display: block;
  position: relative;
  border: 1px solid;
  margin: 1em;
  padding: 1em;
  max-width: 960px;
}



main > pre.example{
  
  position: relative;
  display: block;
  
  width: fit-content;
  height: fit-content;
  
  max-width: 100%;
  
  overflow: auto;
  
  font-size: 7px;
  
}



main > p{
  
  position: relative;
  display: block;
  
  text-align: justify;
  
  width: 100%;
  max-width: 600px;
  
}

form{
  display: block;
  position: relative;
  width: 100%;
  height: 600px;
  border: 1px solid red;
}

form > div{
  display: block;
  position: absolute;
  border: 1px solid;
  overflow: auto;
}


.controls{
  left: 0;
  top: 0;
  height: 100%;
  width: 40%;
}

.preview{
  right: 0;
  top: 0;
  width: 60%;
  height: 100%;
}

main > output > textarea{
  display: block;
  position: relative;
  width: 100%;
  height: 72lh;
}


.controls > label{
  display: block;
  width: 100%;
  height: fit-content;
  border: 1px solid;
  padding: 1em;
}

.controls > label > input[type='range']{
  border: 1px solid blue;
  width: 100%;
}

.controls > label > output::after{
  content: attr(data-value);
}


.preview > *{
  display: block;
  position: relative;
  width: 100%;
  border: 1px solid;
}

.preview > figure{
  
  vertical-align: top;
  
  height: calc( (100% - 4em) / 2 );
  padding: 0.5em;
}

.preview > figure.before{
  
}

.preview > figure.after{
  
}

.preview > label{
  height: 4em;
  text-align: left;
  padding: 0.5em;
  text-align: center;
}

.preview > label > input{
  display: inline-block;
  position: relative;
  height: 100%;
  padding: 0 1em 0 1em;
}

.preview > figure > img{
  display: block;
  position: relative;
  border: 1px solid;
  object-fit: scale-down;
  object-position: 50% 50%;
  width: 100%;
  height: 100%;
  border-radius: 1em;
}

.preview > figure > figcaption{
  display: block;
  position: absolute;
  left: 0.5em;
  top: 0.5em;
  padding: 0.5em;
}

main > output > textarea{
  font-size: 12px;
  line-height: 1.1em;
}



/*


textarea{
  all: unset;
  border: 1px solid blue;
  box-sizing: border-box;
  font-family: monospace;
  resize: both;
  white-space: pre;
}

main{
  position: relative;
  display: block;
  width: 960px;
  border: 1px solid sienna;
  margin: 2em auto;
  max-width: calc( 100% - 2em );
  padding: 20px;
}

main > *{
  position: relative;
  display: block;
  margin-bottom: 20px;
}

main > *:last-child{
  margin-bottom: 0;
}

pre, textarea{
  line-height: normal;
}

main > pre.example{
  position: relative;
  display: block;
  overflow: auto;
  font-family: monospace;
  font-size: 7px;
}


main > form{
  width: 100%;
  height: 720px;
  border: 1px solid blue;
}

main > form > div{
  position: absolute;
  display: block;
  width: 50%;
  height: 100%;
  border: 1px solid green;
  padding: 0.5em;
  overflow: auto;
}

main > form > div > fieldset{
  border-radius: 0.5em;
}

main > form > div > fieldset > label{
  display: block;
}

main > form > div > fieldset > label > *{
  display: inline-block;
  vertical-align: top;
}

main > form > div > fieldset > label > input[type='range']{
  display: block;
  width: 100%;
  margin: 0;
}

main > form > div.options{
  left: 0;
  top: 0;
  width: 60%;
}

main > form > div.preview{
  right: 0;
  top: 0;
  width: 40%;
}

main > form > div.preview > img.before-filters{
  display: block;
  position: relative;
  width: 100%;
  height: 40%;
  border: 1px solid red;
  object-fit: scale-down;
  object-position: 50% 50%;
  margin-bottom: 1em;
}

main > form > div.preview > img.after-filters{
  display: block;
  position: relative;
  width: 100%;
  height: 40%;
  border: 1px solid red;
  object-fit: scale-down;
  object-position: 50% 50%;
  margin-bottom: 1em;
}

main > form > div.preview > input[type='submit']{
  display: block;
  position: relative;
  padding: 1em;
}

main > output{
  position: relative;
  display: block;
  left: 0;
  top: 0;
  width: 100%;
  height: 500px;
  border: 1px solid blue;
}

main > output > textarea{
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  background-color: lightgray;
  overflow: auto;
  font-family: monospace;
  font-size: 12px;
} */