* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

ol,
ul {
    list-style-type: none;
}

a {
    color: #666;
    text-decoration: none;
}


.head {
    background-color: cornflowerblue;
    display: flex;
    /* filter: blur(8px); */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: url(../imges/bg4.png) no-repeat;
    background-size: cover;
    background-position: center;
    transition: 1s;
    transform: scale(1.2);
}

.head.active {

    filter: blur(8px) brightness(0.5);
    /* backdrop-filter: blur(100px); */
    transition: 2s;
    transform: scale(1);
}



.head span {
    font: 600 300px white;
    color: white;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 100px;
    /* background-color: rgb(75, 98, 142); */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 99;

}

.logo {
    font-size: 2em;
    color: #fff;
    user-select: none;
}

.navigation a {
    position: relative;
    font-size: 1.1em;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    margin-left: 40px;
}

.navigation a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 5px;
    transform: scaleX(0);
    transition: .5s;
    transform-origin: right;
}

.navigation a:hover::after {
    transform-origin: left;
    transform: scaleX(1);
}

.navigation .btnLogin-popup {
    width: 130px;
    height: 50px;
    background: transparent;
    border: 2px solid #fff;
    outline: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1em;
    color: #fff;
    font-weight: 500;
    margin-left: 40px;
    transition: 0.4s;

}

.navigation .btnLogin-popup:hover {
    background-color: #fff;
    color: black;
}

/* nei */
.content {
    display: flex;
    position: relative;
    align-content: center;
    background-color: rgb(193, 153, 218);
    /* height: 1000px; */
}

h1 {
    align-content: center;
    position: absolute;
    top: 50px;
    left: 42%;
    font-family: '楷体';
    /* align-items: center; */
    /* mar/gin: 0px  */
    color: #2d163b;
    font-size: 50px;
    font-weight: 1000;
}

.main {
    align-content: center;
    width: 1280px;
    height: 100%;
    margin: 0px auto;
    border-radius: 10%;
    border-left: 20px solid #8343ab;
    border-right: 50px solid #5e2a7e;
    background-color: #fff;
    overflow: hidden;
    display: flex;
}

.main-content1 {
    width: 400px;
    height: 100%;
    margin: 150px 20px;
    background-color: rgb(253, 196, 255);
}

.main-content2 {
    /* background-color: rgb(110, 81, 44); */
    width: 1000px;
    display: flex;
    margin: 150px 20px;
    height: 100%;
    box-shadow: 9px -8px 10px #4545458c;
    flex-wrap: wrap;
    align-content: space-between;
    justify-content: space-around;
}


.fl li {
    display: block;
    /* background-color: aqua; */
    /* margin: 50px; */
    width: 100%;
    height: 100px;
    line-height: 100px;
    text-align: center;
    transition: .5s;
}

.item {
    width: 300px;
    height: 300px;
    /* background-color: #666; */
    margin: 10px 10px;
    transition: 0.5s;
}

.item:hover {
    width: 350px;
    height: 350px;
    border-bottom: 15px solid rgb(255, 196, 239);
}

.fl li:hover {
    background-color: #fff;
    height: 150px;
    line-height: 150px;
}

img {
    width: 150px;
    height: 200px;
    margin: 10px 75px;
    display: inline-block;
}

h3 {
    text-align: center;
}

p {
    text-align: left;
    text-indent: 2em;
}