/* 引入网络字体：Poppins */
@import url("http://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap");
@font-face 
{
    font-family: "MiSans-Thin";
    src: url("../fronts/MiSans-Thin.ttf") format("tff"),
}

*{
    /* 初始化 */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 设置字体 */
    font-family: "Poppins";
}
body{
    /* 100%窗口高度 */
    min-height: 100vh;
    /* 弹性布局 水平+垂直居中 */
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
}
/* 给背景增加两个渐变圆 */
body::before{
    content: "";
    /* 绝对定位 */
    position:fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 渐变背景 */
    background: linear-gradient(#cecbc9,#31FFE5);
    /* 将元素剪切微一个圆形【30%表示圆的直径】【right 70%表示圆心位置】 */
    clip-path: circle(35% at right 70%);
}
body::after{
    content: "";
    /* 绝对定位 */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 渐变背景 */
    background: linear-gradient(#CCC8C8,#9BC7CF);
    /* 将元素剪切微一个圆形【30%表示圆的直径】【right 70%表示圆心位置】 */
    clip-path: circle(20% at 10% 10%);
}
.container{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    z-index: 1;
}
.container .card{
    /* 相对定位 */
    position: relative;
    width: 800px;
    height: 350px;
    background-color: rgba(255,255,255,0.1);
    margin: 30px;
    border-radius: 15px;
    /* 阴影 */
    box-shadow: 20px 20px 50px rgba(0,0,0,0.5);
    /* 溢出隐藏 */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.5);
    border-left: 1px solid rgba(255,255,255,0.5);
    /* 背景模糊 */
    backdrop-filter: blur(5px);
}
.container .card .content{
    padding: 20px;
    text-align: center;
    /* 默认下移+隐藏 */
}
.container .card .content h2{
    position: absolute;
    top: -68px;
    left: 25px;
    font-size: 128px;
    color: rgba(133, 133, 133, 0.728);
}
.container .card .content h3{
    position: relative;
    /*top: px;*/
    font-size: 28px;
    color: rgb(0, 0, 0);
}
.container .card .content p{
    position: -ms-page;
    padding-top: 20px;
    bottom:-10px;
    font-size: 16px;
    color: rgb(0, 0, 0);
    font-weight: 300;
    margin: 10px 0 15px 0;
}
.container .card .content a{
    position: relative;
    display: inline-block;
    padding: 8px 20px;
    margin-top: 0px;
    background-color: #fff;
    color: #000;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(120, 120, 120, 0.2);
}

#B
{
    position: relative;
    top: auto;
    background-color: #7fffd4;
}

#copyright
{
    color: #ffffff30;
    position:absolute;
    left: auto;
    bottom: 0%;
}

#bir-en
{
    position:relative;
    padding-right:auto ;
}

#hapy
{
    position: absolute;
    left:auto;
    top: 20%;
}