boga-net

body {
    display: flex;
}
#aside1 {
   position: fixed
   z-index: 101;
   max-width: 200px;
   overflow: hidden;
}
.aside234 {
   margin-left: 400px;
}

-webkit-transition: filter .5s;
   -moz-transition: filter .5s;
     -o-transition: filter .5s;
        transition: filter .5s;

position: absolute;
bottom: 50px;

@mixin borderStyle( $type ) {
  border-top-style: $type;
  border-right-style: $type;
  border-left-style: $type;
  border-bottom-style: $type;
}
@mixin borderColor( $color1, $color2, $color3, $color4  ) {
  border-top-color: $color1;
  border-right-color: $color2;
  border-bottom-color: $color3;
  border-left-color: $color4;
}
@mixin borderWidth( $top, $right, $bottom, $left ) {
  border-top-width: $top;
  border-right-width: $right;
  border-bottom-width: $bottom;
  border-left-width: $left;
}


.b {
  @include borderStyle( solid);
  @include borderColor( red, pink, black, green);
  @include borderWidth(5px, 10px, 20px, 3px);
}

.b2 {
  @include borderStyle( dashed );
  @include borderColor( green, brown, orange, blue);
  @include borderWidth(15px, 30px, 10px, 8px);
}

.box {
  border-top-style: solid;
  border-right-style: solid;
  border-left-style: solid;
  border-bottom-style: solid;
  border-top-color: red;
  border-right-color: pink;
  border-bottom-color: black;
  border-left-color: green;
  border-top-width: 5px;
  border-right-width: 10px;
  border-bottom-width: 20px;
  border-left-width: 3px;
}

.box2 {
  border-top-style: dashed;
  border-right-style: dashed;
  border-left-style: dashed;
  border-bottom-style: dashed;
  border-top-color: green;
  border-right-color: brown;
  border-bottom-color: orange;
  border-left-color: blue;
  border-top-width: 15px;
  border-right-width: 30px;
  border-bottom-width: 10px;
  border-left-width: 8px;
}

border-style: solid;
border-width: 0 0 3px 10px; // верх, право, низ, лево
border-color: red black green yellow; // верх, право, низ, лево

<select class="input-md form-control" id="category" name="category">
<option disabled selected id="sel">Что будем крутить?</option>
<option value="11">Услуги Youtube</option>
<option value="12">Услуги Instagram</option>
</select>

function removeQuantity(value)  {
	console.log(value);
}

$('#category option').on('click', function() {
	value = $(this).val();
	removeQuantity(value);
});

html, body {
   height: 100vh 
}

position: fixed;
left: 0;
top: 0;
width: 320px;
height: 100vh

#menu img {
  width: 45px;
  height: 45px;
}