html,body{height:100%;margin:0;font-family:Roboto,Helvetica Neue,sans-serif}.spacer{flex-grow:1}.flat-button{-webkit-appearance:none;appearance:none;background-color:transparent;border:2px solid #1A1A1A;border-radius:15px;box-sizing:border-box;color:#3b3b3b;cursor:pointer;display:inline-block;font-family:Roobert,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;font-size:16px;font-weight:600;line-height:normal;margin:0;min-height:50px;min-width:0;outline:none;padding:16px 24px;text-align:center;text-decoration:none;transition:all .3s cubic-bezier(.23,1,.32,1);user-select:none;-webkit-user-select:none;touch-action:manipulation;width:100%;will-change:transform}.flat-button:disabled{pointer-events:none}.flat-button:hover{color:#fff;background-color:#1a1a1a;box-shadow:#00000040 0 8px 15px;transform:translateY(-2px)}.flat-button:active{box-shadow:none;transform:translateY(0)}