body {
			background-color: #e2e2e2;
			color: black;
			text-align: center; /* 텍스트와 인라인 요소 가운데 정렬 */
			margin: 0;
			padding: 0;
			font-family: sans-serif;
		}
		a {
			color: black;
			text-decoration: none;
		}
		h2{
			font:italic 1.2rem "Fira Sans",serif;
			color: black;
		}
		main {
			margin-top: 50px;
			margin-bottom: 50px;
			text-align: center;
		}
		footer {
			margin-top: 100px;
		}
		.card p {
		  font-size: 17px;
		  font-weight: 400;
		  line-height: 20px;
		  color: #666;
		  
		}
		.card p.small {
		  font-size: 14px;
		}

		.go-corner {
		  display: flex;
		  align-items: center;
		  justify-content: center;
		  position: absolute;
		  width: 32px;
		  height: 32px;
		  overflow: hidden;
		  top: 0;
		  right: 0;
		  background-color: #00838d;
		  border-radius: 0 4px 0 32px;
		}

		.go-arrow {
		  margin-top: -4px;
		  margin-right: -4px;
		  color: white;
		  font-family: courier, sans;
		}

		.card1 {
		  display: block;
		  position: relative;
		  max-width: 262px;
		  background-color: #f2f8f9;
		  border-radius: 4px;
		  padding: 32px 24px;
		  margin: 12px;
		  text-decoration: none;
		  z-index: 0;
		  overflow: hidden;
		  margin: 0 auto;
		  margin-bottom: 50px;

		}

		.card1:before {
		  content: "";
		  position: absolute;
		  z-index: -1;
		  top: -16px;
		  right: -16px;
		  background: #00838d;
		  height: 32px;
		  width: 32px;
		  border-radius: 32px;
		  transform: scale(1);
		  transform-origin: 50% 50%;
		  transition: transform 0.25s ease-out;
		}

		.card1:hover:before {
		  transform: scale(21);
		}

		.card1:hover p {
		  transition: all 0.3s ease-out;
		  color: rgba(255, 255, 255, 0.8);
		}

		.card1:hover h3 {
		  transition: all 0.3s ease-out;
		  color: #fff;
		}
		.cheatsheet {
			margin-top:50px
			margin-bottom:50px
		}