*{
    padding:0;
    margin: 0;
}

body {
    width: 100vm;
    font-size: 18px;
    color: #6c767d;
    background-color: #ebf1f5;
    background-image: url(https://s21.ax1x.com/2025/01/23/pEAzJIS.jpg);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    height: 162vh;
    min-height: 805px;
}

.qwe{
    display: block;
    height: 100%;
    width: 100%;
    color: #000;
    background-color: rgba(0, 0, 0, 0.3);
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
    border-radius: 5px;
}

.zxc li:hover{
    background-color: rgb(0, 0, 0, 0.3);
}

li{
    list-style: none;
}

.q{
    position: absolute;
    position: relative;
    display: flex;
    text-decoration: none;
    color: #000;
}

.navbar{
    width: 135%;
    height: 70px;
    background-color: #6c767d;

}

.navbar .nav{
    width: 2500px;
    height: 100%;

    margin: 0 auto;
}

.navbar .nav ul{
    position: relative;
    display: flex;
    justify-content: space-around;
    width: 80%;
    height: 115%;
}

.navbar .nav ul > li{
    height: 100%;
    width: 100%;
}

.navbar .nav ul > li > a{
    display: block;
    width:100%;
    height: 100%;
    line-height: 60px;
    text-align: center;
}

.navbar .nav ul > li ol{
    width: 100%;
    background-color: #6c767d;
    box-shadow: 1px 1px 3px rgba(0, 0, 0,0.2);

    transform: scaleY(0);
    transform-origin: 50% 0;
    transition: all 0.6s;
}

.navbar .nav ul > li ol li{
    height: 70px;
    border-bottom: 1px solid rgb(#6c767d);

}

.navbar .nav ul > li ol li a{
    display: block;
    width: 100%;
    height: 100%;
    line-height: 70px;
    text-align: center;
}

.navbar .nav ul > li ol li:hover{
    background-color: rgba(0, 0, 0, 0.1);
}

.navbar .nav ul > li:hover ol{
    transform: scaleY(1)
}

.navbar .nav ul .underline{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 400px;
    height: 6px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    background-color: hsl(347, 89%, 43%);

    transition: all 0.5s;

    pointer-events: none;
}

.navbar .nav ul .underline::before{
    content: "";
    position: absolute;
    top: -10px;
    left: calc(50% - 9px);
    width: 18px;
    height: 10px;
    background-color: inherit;
    clip-path: polygon(0 100%,50% 0,100% 100%);
}

.navbar .nav ul > li:nth-child(2):hover ~ .underline{
    left: 410px;
    background-color: #fa709a;
}

.navbar .nav ul > li:nth-child(3):hover ~ .underline{
    left: 810px;
    background-color: #b436c3;
}

.navbar .nav ul > li:nth-child(4):hover ~ .underline{
    left: 1220px;
    background-color: #780c70;
}

.A a{
    width: 300px;
    height: 45px;
    color: #fa709a;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

::-webkit-scrollbar {
    width: 5px;
    /* height: 5px; */
    background-color: #F5F5F5;
}


/*定义滚动条轨道 内阴影+圆角*/

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    background-color: #F5F5F5;
}


/*定义滑块 内阴影+圆角*/

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #555;
}

h1 {
    font-size: 36px;
    margin-bottom: .5em;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
    margin-top: 1em;
}

h4 {
    font-size: 16px;
}

h1,
h2,
h3,
h4 {
    color: black;
}

.card {
    border: none;
    padding: 80px 80px 0px;
    border-radius: 0;
}

.container {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.my-card {
    box-shadow: 0px 5px 15px 5px rgb(203, 221, 232);
}

strike {
    color: red;
}

.btn {
    border-radius: 0;
    margin: 5px 0;
    width: 100%;
    padding: 12px 40px;
    transition: ease;
}


.btn-primary {
    /* box-shadow: 0px 5px 15px 5px rgb(203, 221, 232); */
    padding: 12px 40px;
    transition: ease;
}

.btn-primary:hover {
    box-shadow: 5px -2px 15px 0px rgb(203, 221, 232);
}

.btn-secondary {
    /* box-shadow: 0px 5px 15px 5px rgb(203, 221, 232); */
    padding: 12px 40px;
    transition: ease;
}

.btn-secondary:hover {
    box-shadow: 5px -2px 15px 0px rgb(203, 221, 232);
}

.btn-success {
    /* box-shadow: 0px 5px 15px 5px rgb(203, 221, 232); */
    padding: 12px 40px;
    transition: ease;
}

.btn-success:hover {
    box-shadow: 5px -2px 15px 0px rgb(203, 221, 232);
}

.social {
    padding-left: 0;
}

.social p {
    margin-bottom: 0;
}

.social li {
    list-style: none;
    float: left;
    margin-right: 15px;
}

.card-text {
    margin-bottom: 20px;
}

.social .fa {
    font-size: 24px;
}

.photo-bg {
    /* background-image: url(assets/background.jpg); */
    background-image: url(https://s21.ax1x.com/2025/01/23/pEAzwMn.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

footer p {
    font-size: 12px;
}

#kaygb-blog-a,
#kaygb-mail-a {
    display: none;
}

@media (max-width: 1199px) {
    body {
        min-height: 600px;
    }
    h1 {
        font-size: 24px;
    }
    h2,
    .social .fa {
        font-size: 20px;
    }
    h3 {
        font-size: 16px;
    }
    h4,
    p {
        font-size: 14px;
    }
    .card {
        padding: 50px 50px 0px;
    }
}

@media (max-width: 1199px) {
    .photo-bg {
        min-height: calc(100vh - 500px);
    }
}

@media(max-width:991px) {
    .photo-bg {
        background-position: top;
        min-height: calc(90vh - 440px);
    }
}

@media(max-width: 767px) {
    .container {
        position: relative;
        top: 0;
        transform: translateY(0);
    }
    .photo-bg {
        height: 180px;
    }
    .card {
        padding: 20px;
    }
    #kaygb-blog-a,
    #kaygb-mail-a {
        display: block;
    }
    #kaygb-blog,
    #kaygb-mail {
        display: none;
    }
}

#frame {
    width: 50%;
    height: 500vh;
    margin: 0;
    background: #fff;
    position: fixed;
    z-index: 999;
    top: 5%;
    left: 5%;
}

#aplayer {
    z-index: 20000000;
}