body {font-family: 'Montserrat', sans-serif;}h1 {font-size: 30px;}input {margin-top: 20px;}.box {margin-top: 35px;margin-bottom: 35px;margin-left: 15px;padding: 40px;border-radius: 10px;-webkit-box-shasow: -1px 8px 15px 0px rgba(0, 0, 0, 0.5);-moz-box-shadow: -1px 8px 15px 0px rgba(0, 0, 0, 0.5);box-shadow: -1px 8px 15px 0px rgba(0, 0, 0, 0.5);height: 450px;}button {margin-top: 15px;}.form-control:focus {border-color: #2c3e50;box-shadow: 0 0 0 0.2rem #07e2e940;}.footer {position: fixed;left: 0;bottom: 0;width: 100%;background-color: red;color: white;text-align: center;}.tab {overflow: hidden;}.tab button {float: left;border: none;outline: none;cursor: pointer;padding: 14px 16px;transition: 0.3s;font-size: 17px;}.tabcontent {display: none;}