.flex-center{display:flex;justify-content:center;align-items:center}body,html{margin:0;height:100%}body .app,html .app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex;justify-content:center;align-items:center;overflow:hidden;background:linear-gradient(135deg,rgba(71,102,245,.7) 10%,rgba(73,84,243,.9) 90%);height:inherit}body .app .fw-container,html .app .fw-container{background:linear-gradient(135deg,hsla(40,80%,60%,.6) 10%,hsla(40,100%,50%,.8) 90%);position:relative;border-radius:15px;padding:30px 40px}