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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', 'Arial', 'sans-serif';
    color: #333333;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #f5f5f5 !important;
}

#main {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0 15px;
    background: #f5f5f5 !important;
}

#header {
    width: 100%; background: transparent; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center;
        justify-content: center; padding: 12px 15px; flex-shrink: 0; position: relative;
}

.header-back {
    position: absolute; left: 1rem; width: 2.2rem; height: 2.2rem; 
            border-radius: 50%; background-color: #FF440010; display: flex; align-items: center; justify-content: center; color: #E6162D; cursor: pointer;
}

.title {
    font-size: 16px; font-weight: 500; color: #333333; text-align: center;
}