body{ margin: 0; padding: 0; display: flex; justify-content: center; align-items: center; min-height: 100vh; font-family: 'Jost', sans-serif; background: linear-gradient(to bottom, #0f0c29, #302b63, #24243e); } .main{ width: 350px; height: 500px; background: red; overflow: hidden; background: url("https://doc-08-2c-docs.googleusercontent.com/docs/securesc/68c90smiglihng9534mvqmq1946dmis5/fo0picsp1nhiucmc0l25s29respgpr4j/1631524275000/03522360960922298374/03522360960922298374/1Sx0jhdpEpnNIydS4rnN4kHSJtU1EyWka?e=view&authuser=0&nonce=gcrocepgbb17m&user=03522360960922298374&hash=tfhgbs86ka6divo3llbvp93mg4csvb38") no-repeat center/ cover; border-radius: 10px; box-shadow: 5px 20px 50px #000; } #chk{ display: none; } .signup{ position: relative; width:100%; height: 100%; } label{ color: #fff; font-size: 2.3em; justify-content: center; display: flex; margin: 60px; font-weight: bold; cursor: pointer; transition: .5s ease-in-out; } input{ width: 60%; height: 20px; background: #e0dede; justify-content: center; display: flex; margin: 20px auto; padding: 10px; border: none; outline: none; border-radius: 5px; } button{ width: 60%; height: 40px; margin: 10px auto; justify-content: center; display: block; color: #fff; background: #573b8a; font-size: 1em; font-weight: bold; margin-top: 20px; outline: none; border: none; border-radius: 5px; transition: .2s ease-in; cursor: pointer; } button:hover{ background: #6d44b8; } .login{ height: 460px; background: #eee; border-radius: 60% / 10%; transform: translateY(-180px); transition: .8s ease-in-out; } .login label{ color: #573b8a; transform: scale(.6); } #chk:checked ~ .login{ transform: translateY(-500px); } #chk:checked ~ .login label{ transform: scale(1); } #chk:checked ~ .signup label{ transform: scale(.6); }