html, body
{
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.topNav
{
    background-color: #e1e1e1;
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}/* .slogan::before {
			  content: "";
			  display: block;
			  height: 100%;
			  width: 100%;
			  background-color: rgba(0, 0, 0, 0.7); // 添加背景颜色，这里使用半透明黑色
			} */
.slogan figure
{
    width: 70%;
}
.slogan h1
{
    color: #fff;
}
.panel
{
    padding: 10px;
}
.contentItem
{
    margin: 80px 0;
}
.introCard
{
    border: 1px solid #add8e6;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: auto;
    margin: 25px;
}
.introCard .cardBody
{
    height: 60%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3vw;
}
.introCard .cardFooter
{
    height: 40%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    font-size: 1.1vw;
}/*------图片滚动---*/
.swiperLogo
{
    width: 80%;
    border: 1px solid #ccc;
    overflow: hidden;
    margin: 0 auto;
}
.swiperLogo ul
{
    white-space: nowrap;
}
.swiperLogo ul li
{
    display: inline-block;
    margin: 10px;
    height: 100%;
}
.swiperLogo ul li img
{
    vertical-align: center;
    max-height: 100px;
}
.formPanel
{
    margin: 20px;
}
.searchEngineTitle
{
    text-align: center;
    color: #d3d3d3;
    font-size: 4vw;
    opacity: .6;
    font-weight: 600;
}
.footer
{
    height: 300px;
}