* {
    margin: 0;
    padding: 0;
    font-size: 12px;
    list-style: none;
    text-decoration: none;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, SimSun, sans-serif;
}

html,
body,
#app {
    width: 100%;
    height: 100%;
}

body {
    background: #ffffff;
}

img {
    border: none;
}

a {
    text-decoration: none;
    color: #333333;
}

.line-clamp {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/*flex布局 上下居中*/

.flex--middle {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.flex--center {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.flex--right {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}

.flex--all-center {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.main {
    margin: 0 auto;
    width: 100%;
    overflow: hidden;
}

.main-zh {
    margin: 0 auto;
    width: 1140px;
    overflow: hidden;
}