*{
    transition: all .3s;
}
body{
    color: #222;
}
.page-banner{
	position: relative;
	background: url('../../images/domain/sss.jpg') no-repeat;
	background-size: cover;
	background-position: center;
	height: 320px;
	color: white;
	font-size: 32px;
	letter-spacing: 2px;
	text-align: center;
}
.page-banner-bac{
	display: flex;
	justify-content: center;
	align-items: center;
	position: absolute;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	background: linear-gradient(78.8deg, #1c1c25a6 0%, #1c1c25af 60.88%, rgba(28, 28, 37, 0.164) 75.43%, rgba(28, 28, 37, 0.1) 100%);
}
.page-banner span{
	color: #0a5cff;
	margin: 0 12px;
}
.nav-box{
    position: relative;
    margin: -20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0px 2px 20px 0px rgba(111, 165, 232, 0.25);
    background: white;
    margin-bottom: 58px;
}
.nav-box a{
    width: 16.5%;
    height: 68px;
    line-height: 68px;
    text-align: center;
    font-size: 16px;
}
.nav-box a:hover{
    opacity: .8;
    color: #0a5cff;
}
.nav-box .active{
    background: #0a5cff;
    color: white!important;
}

/* 手机样式 */
@media (max-width: 1024px) {
    .page-banner{
        font-size: 18px;
        height: 200px;
    }
    .nav-box a{
        width: 33%;
        font-size: 14px;
        height: 52px;
        line-height: 52px;
    }
}