<style> body {font-family: Arial, Helvetica, sans-serif;} * {box-sizing: border-box} input[type=text], input[type=password] { width: 100%; padding: 15px; margin: 5px 0 22px 0; display: inline-block; border: none; background: #f1f1f1; } input[type=text]:focus, input[type=password]:focus { background-color: #ddd; outline: none; } hr { border: 1px solid #f1f1f1; margin-bottom: 25px; } button { background-color: #04AA6D; color: white; padding: 14px 20px; margin: 8px 0; border: none; cursor: pointer; width: 100%; opacity: 0.9; } button:hover { opacity:1; } .cancelbtn { padding: 14px 20px; background-color: #f44336; } .cancelbtn, .signupbtn { float: left; width: 50%; } .container { padding: 16px; } .clearfix::{ content: ""; clear: both; display: table; } @media screen and (max-width: 300px) { .cancelbtn, .signupbtn { width: 100%; } } h2 { text-align: center; } </style>