html {
    color: #333333;
}
body {
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    background: RGB(65, 105, 225) ;
}
a {
    color: #333333;
}
.app-container {
    width: 100%;
    height: 100%;
    padding: 30px 15px;
}

.app-container .title {
    width: 100%;
    font-size: 22px;
    text-align: center;
    line-height: 1.4;
    color: #ffffff;
    margin: 0;
}

.app-container .footer {
    color: #ffffff;
    font-size: 12px;
    text-align: center;
}
.app-container .footer a {
    color: #ffffff;
    display: inline-block;
    line-height: 20px;
}

.app-container .main {
    border-radius: 10px;
    margin: 30px 0;
    background: #ffffff;
    padding: 15px;
}

.app-container .main .item {
    font-size: 16px;
    margin-bottom: 15px;
}
.app-container .main .item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.app-container .main .item input,
.app-container .main .item select {
    width: 100%;
    height: 36px;
    padding: 0 8px;
    display: block;
    border: 1px solid #eeeeee;
}
.app-container .main .item select {
    -webkit-appearance: none; /* 移除默认样式 */
    -moz-appearance: none;
    appearance: none; /* 移除默认样式 */
    background: transparent;
}

.app-container .main .pay {
    display: block;
    width: 100%;
    height: 42px;
    color: #ffffff;
    font-size: 18px;
    border-radius: 8px;
    border: none;
    background: #127aff;
}