비전공자 개발일기

*, *::before, *::after { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; } html, body { margin: 0; padding: 0; background: rgb(238, 238, 238); } a#instagram { top: 0; left: 0; right: 0; bottom: 0; margin: auto; position: absolute; display: block; width: 144px; height: 144px; outline: none; -webkit-border-radius: 32px; -moz-border-radius: 32px; border-radius: ..

body{ margin: 0; padding: 0; background: lightblue; } div{ width: 70px; height: 70px; border-radius: 35px; background: #3AC371; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); } .white{ width: 80px; height: 80px; border-radius: 40px; background-color: #fff; box-shadow: 2px 2px 3px 2px rgba(0,0,0,.3); } .white::before{ content: ""; top: 65px; left: -15px; border-width: 2..