html, body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}
a {
    text-decoration: none;
}
/* ---------- */
.header {
    height: 50px;
    width: 100%;
    min-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    box-shadow: 2px 4px 8px 2px rgba(0, 0, 0, 0.10);
    position: fixed;
    top: 0;
    z-index: 5000;
}
.header-logo {
    height: 50px;
    margin-left: 140px;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center
}
.logo-icon {
    /*width: 30px;*/
    height: 40px;
}
.logo-line {
    display: flex;
}

.header-tabs {
    display: flex;
    align-items: flex-start;
    flex-grow: 1;
    padding: 0 30px;
}
.header-tab-item {
    display: flex;
    flex-direction: column;
    position: relative;
    margin-left: 30px;
    margin-top: 10px;
    padding-bottom: 15px;
}
.header-tab-item-text {
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    color: #666;
    /*font-weight: 700;*/
}
.line {
    width: 100%;
    position: absolute;
    bottom: 12px;
    left: 50%;
    height: 2px;
    transform: translateX(-50%);
    background-color: transparent;
}
.header-tab-item:hover {
    .line {
        background-color: #DA0519;
    }
    .header-tab-item-second {
        display: inline;
    }
    .header-tab-item-text {
        color: #DA0519 !important;
    }
}
.header-tab-selected {
    .header-tab-item-text {
        color: #DA0519 !important;
    }
    .line {
        background-color: #DA0519;
    }
}
.header-tab-item-second {
    display: none;
    position: fixed;
    width: 100%;
    height: 50px;
    background-color: #fff;
    left: 0;
    top: 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.07);
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.header-user {
    height: 40px;
    border-left: 2px solid #fff;
    display: flex;
    align-items: center;
    margin-right: 80px;
}
.bell-icon {
    width: 26px;
    height: 26px;
    margin-left: 20px;
    margin-right: 20px;
}
.user-login {
    color: #595959;
    font-size: 17px;
    cursor: pointer;
}
.user-logged {
    padding: 5px 0;
}
.user-button {
    display: none;
    position: absolute;
    width: 120px;
    background-color: #fff;
    padding: 5px;
    border-radius: 3px;
    margin-top: 5px;
    border: 1px solid #dddddd;
    z-index: 10000;
}
.user-logged:hover {
    .user-button {
        display: block;
    }
}
.user-button-item {
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid #eee;
    cursor: pointer;
}


/* ---------- */
.content {
    width: 1200px;
    margin: 30px auto;
    padding-bottom: 30px;
    display: flex;
    flex-direction: row;
}
.content-left {
    width: 840px;
}
.content-right {
    width: 330px;
    margin-left: 30px;
}

/* ---------- */
.slide-box {
    width: 330px;
    /*position: sticky;*/
    /*top: 30px;*/
    position: relative;
}
.slide-title {
    color: #000;
    font-size: 16px;
    margin-bottom: 5px;
}
.slide-image {
    text-align: center;
    margin-bottom: 20px;
}
.slide-image-phone {
    width: 215px;
    position: absolute;
    left: 57px;
    z-index: 100;
}
.slide-image-box {
    width: 200px;
    height: 424px;
    overflow: hidden;
    margin-left: 65px;
    padding-top: 8px;
    border-radius: 40px;
}
.slide-image-list {
    display: flex;
    width: 600px;
    z-index: 10;
    position: relative;
    animation: run 15s ease infinite;
}
.slide-image-item {
    width: 200px;
    height: 414px;
}
.slide-download {
    text-align: center;
}
.slide-download-title {
    color: #000;
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
}
.slide-download-box {
    margin: 0 auto;
    width: 200px;
    padding: 10px 0;
    display: flex;
    justify-content: space-around;
    box-shadow: 0px 3px 7px 3px rgba(0, 0, 0, .2);
    color: #000;
    font-size: 15px;
    border-radius: 8px;
}
/* ---------- */
/* 自动轮播 */
@keyframes run {
    0%,35%{
        transform: translateX(0);
    }
    40%,65%{
        transform: translateX(-200px);
    }
    70%,95%{
        transform: translateX(-400px);
    }
    100%{
        transform: translateX(0);
    }
}