html {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica
                Neue, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji
                Apple Chancery;   
}

.body {
   justify-content: center;
   background-color: rgb(255, 255, 255);
}

.container {
  margin: auto;
  width:1200px;
    height:50x;
    border:0px solid  rgb(255, 255, 255);
    background-color: rgb(255, 255, 255)
}
section {
  background: rgb(255, 255, 255);
  margin: auto;
  border-radius: 0px;
}
.tools-board {
  width: 1200px;
}
.tools-board .row {
  margin-bottom: 10px;
}
.row .options {
  list-style: none;
  margin-top: 10px;
}
/* fill 버튼 */
.row .options .option {
  cursor: pointer;
}
.option:is(:hover, .active) img {
  filter: invert(17%) sepia(90%) saturate(3000%) hue-rotate(900deg)
    brightness(100%) contrast(100%);
}
.option :where(span, label) {
  color: #5a6168;
  cursor: pointer;
  padding-left: 10px;
}
.option:is(:hover, .active) :where(span, label) {
  color: rgb(102, 103, 171);
}
#fill-color {
  cursor: pointer;
  height: 14px;
  width: 14px;
}
#fill-color:checked ~ label {
  color: rgb(102, 103, 171);
}
.option #size-slider {
  height: 5px;
  margin-top: 10px;
}
.colors .options {
  float: left;
}
.colors .option {
  height: 20px;
  width: 20px;
  margin-top: 10px;
  float: left;
}
.colors .option:nth-child(1) {
  background-color:  rgb(237, 233, 230);
  margin-left: 3px;
}
.colors .option:nth-child(2) {
  background-color: rgb(102, 103, 171);
  margin-left: 3px;
}
.colors .option:nth-child(3) {
  background-color: rgb(109, 90, 85);
  margin-left: 3px;
}
.colors .option:nth-child(4) {
  background-color: rgb(36, 36, 40);
  margin-left: 3px;
}
.colors .option:nth-child(5) {
  background-color:rgb(237, 233, 230);
}
.colors .option:first-child.selected::before {
  border-color: #ccc;
}
#color-picker {
  margin-left: 5px;
  cursor: pointer;
}
.buttons button {
  width: 100%;
  color: #fff;
  border: none;
  outline: none;
  padding: 11px 0;
  margin-bottom: 13px;
  background: none;
  border-radius: 4px;
  cursor: pointer;
}
.buttons .clear-canvas {
  color: white;
  border: 1px solid rgb(102, 103, 171);
  background-color: rgb(102, 103, 171);
  width: 100px;
  position: relative;
  left: 500px;
}
.clear-canvas:hover {
  color: #fff;
  background: rebeccapurple;
}
.row colors {
  background-color: white;
}
.buttons .save-img {
  background: rgb(102, 103, 171);
  border: 1px solid #ffffff;
  width: 100px;
  position: relative;
  left: 500px;
}
.save-img:hover {
  color: #fff;
  background: rebeccapurple;
}
.drawing-board {
  flex: 1;
  overflow: hidden;
  margin: auto;
}
.drawing-board canvas {
  width: 1200px;
  height: 550px;
  border: 2px;
  border-color: rgb(102, 103, 171) ;
  margin: auto;
}
/* 메뉴 햄버거 아이콘 */
img.list {
  width: 50px;
  height: 50px;
  padding: 25px;
}
/* 오른쪽 화살표 */
img.arrow {
  position: relative;
  width: 50px;
  padding: 25px;
  left: 1100px;
  top: -350px;
}

img.leftarrow {
  /* 좌우반전 */
  transform:rotate(90deg); 
          -moz-transform: scaleX(-1); 
          -o-transform: scaleX(-1); 
          -webkit-transform: scaleX(-1); 
          transform: scaleX(-1);   
          filter: FlipH;
          -ms-filter: "FlipH";
  position: relative;
  width: 50px;
  padding: 25px;
  left: -100px;
  top: -350px;
}

/* 하단바 */
.menubar {
  margin: auto;
  margin-top: -80px;
  width: 1200px;
  height: 10px;
  background-color: rgb(255, 255, 255);
  border: 2px solid;
  border-color: rgb(0, 0, 0);
  border-radius: 10px;    
}

/* 하단바 원 */
.circle {
  position: relative;
  background-color: rgb(0, 0, 0);
  width: 25px;
  height: 25px;
  border-radius: 50%;
  top: -23px;
  left: 265px;
}

.menulist {
  text-align: center;
  margin: auto;
  margin-top: 4px;
  width: 1200px;
}
.menu {
  text-decoration-line: none;
  color: rgb(31, 17, 42);
  letter-spacing :1px; /* 자간 조절 */
  margin: 60px;
  font-size: 15px;
}

#rectangle{
  all:unset;
  padding:5px;
  width: 50px;
  text-align: center;
  background-color:rgb(255, 255, 255);
  color:rgb(255, 255, 255);
  font-weight: 400;
  font-size: 11px;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity linear .1s;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}
#circle {
  all:unset;
  padding:5px;
  width: 50px;
  text-align: center;
  background-color:rgb(255, 255, 255);
  color:rgb(255, 255, 255);
  font-weight: 400;
  font-size: 11px;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity linear .1s;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}
#triangle {
  all:unset;
  padding:5px;
  width: 50px;
  text-align: center;
  background-color:rgb(255, 255, 255);
  color:rgb(255, 255, 255);
  font-weight: 400;
  font-size: 11px;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity linear .1s;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);

}
.options {
  float: left;
  margin-bottom: -15px;
}
canvas {
  width:1200px;
  height:500px;
  border:2px solid  rgb(102, 103, 171);
  background-color: white;
  border-radius:0px;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
  margin: auto;
}
#color {
  width: 50px;
  height: 50px;
}
.color-options {
  display: flex;
  gap:5px;
  align-items: center;
}
.color-option {
 width:20px;
 height: 20px;
 cursor: pointer;
 border:1px solid white;
 transition:transform ease-in-out .1s;
 box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}
.color-option:hover {
  transform: scale(1.2);
}
#size-slider {
  position: relative;
  top: -40px;
  left: 140px;
}
#fill-color {
  position: relative;
  top: -50px;
}
#eraser {
  position: relative;
  top:-20px;
  left: 50px;
}
#palate {
  position: relative;
  left: 130px;
  top: -5px
}
#color-picker {
  position: relative;
  top:-2.5px;
  left:3px;
}