* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

button {
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
}

.loading {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 14px;
}

.empty {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 14px;
}

.error {
    text-align: center;
    padding: 40px 20px;
    color: #ff4d4f;
    font-size: 14px;
}