UIデザイン実装便利帳〜アイコン編 No1 CSSで作るダイヤモンドアイコン

No1 CSSで作るダイヤモンドアイコン

HTML

html

<div class="diamond">
  <span></span>
  <span></span>
  <span></span>
  <span></span>
</div>

CSS

css

body{
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.diamond {
  position: relative;
  width: 200px;
  height: 200px;
  transform: rotate(45deg);
}

span:nth-child(1) {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-top: 50px solid transparent;
  border-right: 50px solid #46a9d9;
  border-bottom: 50px solid #5fb6df;
  border-left: 50px solid transparent;
}

span:nth-child(2) {
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 50px solid #479ec9;
  border-right: 50px solid #46a9d9;
  border-bottom: 50px solid #5fb6df;
  border-left: 50px solid #76c3e1;
}

span:nth-child(3) {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 0;
  border-top: 50px solid #479ec9;
  border-right: 50px solid #46a9d9;
  border-bottom: 50px solid #5fb6df;
  border-left: 50px solid #76c3e1;
}

span:nth-child(4) {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 50px solid #479ec9;
  border-right: 50px solid #46a9d9;
  border-bottom: 50px solid #5fb6df;
  border-left: 50px solid #76c3e1;
}