* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-size: 10px;
}

.header {
    background: #bbb;
    padding: 10px;
}

.header__inner {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}

.header__inner-settings{
    flex: 1 1 auto;
}

.header__inner li {
    list-style: none;
    display: inline-block;
    margin: 0;
    padding: 0;
}

.setting {
    margin: 0 5px 0 0;
    border: none;
    background: #e86a15;
    font-size: 1.1rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px;
    white-space: nowrap;
}

.setting.active {
    background: #b95511;
}

.merchant-form {
    flex: 1 1 auto;
    padding: 5px;
}

.merchant-form input[type="text"]{
    font-size: 1.4rem;
    line-height: 2rem;
    padding: 5px;
    width: 80px;
}

.merchant-form button {
    height: 20px;
    width: 80px;
    cursor: pointer;
}

.docs {
    padding: 5px;
    font-size: 24px;
    width: 250px;
}

.options-form {
    flex: 1 1 auto;
    flex-flow: column nowrap;
    padding: 5px;
}

.options-form .options-input {
    padding: 5px;
}

.options-form .options-submit {
    height: 20px;
    width: 80px;
    cursor: pointer;
}

.sdk-wrap {
    display: none;
}
.choice .sdk-wrap {
    display: block;
}