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

body {
    margin: 0;
    font-size: 14px;
}

a {
    text-decoration: none;
}


/* 顶部样式 */
#top {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    width: 100%;
    height: 64px;
    padding: 15px 0 15px 4vw;
    box-sizing: border-box;
    background: #222222;
    z-index: 1000;
}

.menu {
    display: flex;
    flex: 2;
    margin-left: 8vw;
}

.menu .title {
    color: #fff;
    margin-right: 5vw;
}

.menu .title.active {
    color: #0095FF;
}

.contact-us {
    margin-right: 2vw;
    width: 96px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    color: #fff;
    background: #0095FF;
    box-shadow: 0px 2px 8px 0px rgba(0, 60, 102, 0.4);
    border-radius: 4px 4px 4px 4px;
    cursor: pointer;
}

.header {
    position: relative;
    padding-top: 64px;
}

.header img {
    width: 100%;
    vertical-align: bottom;
}

.header-text {
    position: absolute;
    width: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    text-align: center;
}

/* 底部样式 */
.footer {
    height: 300px;
    background: #222222;
    padding: 54px 12vw 0;
    box-sizing: border-box;
}

.footer img {
    width: 140px;
}

.footer .content {
    margin: 40px 0 70px;
    display: flex;
    justify-content: space-between;
    font-size: 16px;
}

.footer .content a {
    color: #fff;
}

.footer .name {
    font-size: 12px;
    text-align: center;
    color: #A1A1A7;
}

/*水平滚动条样式 */
/* 高度 */
::-webkit-scrollbar {
    width: 5px;
}

/*背景色 */
::-webkit-scrollbar-track {
    /* background-color: red; */
}

/*滑块颜色 */
::-webkit-scrollbar-thumb {
    /* background-color: blue; */
}