*, ::before, ::after {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: Roboto, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8F9FA;
}

.content {
    width: 100%;
    max-width: 552px;
    height: 100%;
    max-height: 480px;
    text-align: center;
    box-shadow: 0 1px 3px 0 #3C40434D;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
}

.header {
    font-size: 14px;
    line-height: 18px;
    font-weight: 700;
    margin: 10px 0 5px 0;
}

.remaining {
    font-size: 14px;
    line-height: 18px;
    color: #6C6C6C;
    margin-bottom: 5px;
}

.description {
    font-size: 12px;
    line-height: 14px;
    color: #6C6C6C;
    max-width: 330px;
    margin-bottom: 20px;
}

.button {
    background: #6F4FC8;
    color: white;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 14px;
    line-height: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
}

.hidden {
    display: none;
}
