/* 导航栏 */
.pc-nav {
    border-top: 1px solid #ae1c17;
    background: linear-gradient(#ff4235, #c6423a);
    position: relative;
    z-index: 1;
    color: #fff;
    font-size: 18px;
    line-height: 50px;
    position: relative;
    z-index: 10;
}

.pc-nav a {
    color: white;
}

.flex1 {
    display: flex;
    justify-content: space-around;
}

ul {
    list-style: none;
}

ul.nav {
    margin-top: 10px;
    padding-left: 0;
}

.nav > li.bb, .nav > li:hover {
    background: linear-gradient(#840601, #c6423a);
}

.nav > li {
    position: relative;
    /* padding: 0 50px; */
    flex: 1;
    text-align: center;
}

.nav .navson1 {
    position: absolute;
    left: 0;
    top: 80px;
    padding-left: 0;
    width: 150%;
    z-index: 10;
    opacity: 0;
    font-size: 16px;
    visibility: hidden;
    transition: all .5s ease-out;
    box-shadow: 0 0 5px #aaa;
}

.nav > li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(#dc345b, #c6423b);
}

.nav .navson1 > li {
    line-height: 35px;
    text-align: center;
    padding: 10px 10px;
    position: relative;
    box-sizing: border-box;
    width: 100%;
    /* color: #4095c8; */
    /* background: rgba(255,255,255,0.9); */
    color: #fff;
    background: rgba(198, 66, 58, .9);
    border-bottom: 1px solid rgba(76, 76, 76, 0.1);
    border-top: 1px solid rgba(76, 76, 76, 0.1);
}

.nav .navson1 > li:hover {
    animation: swing .5s;
}

.nav > li:hover .navson1 {
    top: 100%;
    z-index: 1;
    opacity: 1;
    visibility: visible;
}