html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    background: #031a2b;
    color: #102b4e;
    font-family: Vazirmatn, Tahoma, sans-serif;
}

#app {
    min-height: 100vh;
}

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

button {
    cursor: pointer;
}

input,
select,
textarea {
    box-sizing: border-box;
}