html,
body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft Yahei", sans-serif;
}
/*body{
    background-image: url("https://imgcdn.txtx.xyz/d0e5ee3adf7244cc836d950c270e995a.png");
    background-size: cover;
}*/
body{
    background-color: #514b82;
}
* {
    box-sizing: border-box;
}

ul,
li {
    margin: 0;
    padding: 0;
}

body {
    background-color: #1e272e;
    position:relative;
    /*min-height: 100vh;*/
}

nav {
    margin: 0 auto;
    display: flex;
    /*justify-content: center;*/
    align-items: center;
    /*height: 100vh;*/
}

ul {
    position: relative;
    display: flex;
}

ul li {
    /* 如果设置为inline-block，会有空隙 */
    /* https://stackoverflow.com/questions/19038799/why-is-there-an-unexplainable-gap-between-these-inline-block-div-elements */
    list-style: none;
    width: 120px;
    line-height: 40px;
    text-align: center;
}

ul li a {
    color: white;
    text-decoration: none;
}

.slider {
    width: 100px;
    height: 40px;
    background-color: #5352ed;
    border-radius: 4px;
    position: absolute;
    left: 10px;
    bottom: 0;
    z-index: -1;
    transition: all ease 0.4s;
    animation: 2s ease-in-out waves infinite;
}

li:nth-child(1):hover ~ .slider {
    left: 10px;
}

li:nth-child(2):hover ~ .slider {
    left: 128px;
}

li:nth-child(3):hover ~ .slider {
    left: 248px;
}

li:nth-child(4):hover ~ .slider {
    left: 368px;
}

li:nth-child(5):hover ~ .slider {
    left: 488px;
}

@keyframes waves {
    from {
        clip-path: polygon(
                0% 17%,
                9% 10%,
                18% 4%,
                30% 0%,
                43% 1%,
                49% 4%,
                57% 7%,
                66% 10%,
                78% 11%,
                89% 11%,
                96% 9%,
                100% 7%,
                100% 100%,
                0% 100%
        );
    }
    50% {
        clip-path: polygon(
                0% 4%,
                6% 9%,
                13% 13%,
                23% 15%,
                31% 16%,
                42% 15%,
                49% 13%,
                61% 10%,
                71% 5%,
                81% 3%,
                90% 2%,
                100% 5%,
                100% 100%,
                0% 100%
        );
    }
    to {
        clip-path: polygon(
                0% 17%,
                9% 10%,
                18% 4%,
                30% 0%,
                43% 1%,
                49% 4%,
                57% 7%,
                66% 10%,
                78% 11%,
                89% 11%,
                96% 9%,
                100% 7%,
                100% 100%,
                0% 100%
        );
    }
}
@font-face {
    font-family:fzz;
    src:url("https://jscdn.txtx.xyz/fonts/fzzt.ttf");
}
@font-face {
    font-family:fzcs;
    src:url("https://jscdn.txtx.xyz/fonts/fzcs.ttf");
}
.ti{
    width: 80%;
    margin: 0 auto;
    text-align: center;
    height: 100px;
    top: 10px;
    padding: 2% 0 3% 5%;
}
.logo{
    color: #bbbbcc;
    font-family:fzz;
    font-size: 30px;
}
.main{
    color: #bbbbcc;
    width: 100%;
    text-align: center;
    font-size: 30px;
}
.ti-s{
    font-family:fzcs;
}
.bun{
    width: 100%;
    text-align: center;
}
.ba{
    width: 100%;
    text-align: center;
    color: #bbbbcc;
    font-size: 13px;

}
.ba p{
    padding: 5px 5px 5px 5px;
}
.ba p span{
    padding: 5px 5px 5px 5px;
}
.intro{
    width: 70%;
    margin: 0 auto;
    text-align: center;
    border-style: dashed;
    border-width: 2px;
    border-color: #bbbbcc;
    padding: 20px 20px 20px 20px;
    color: #bbbbcc;
    border-radius: 30px;
}
.intro h3{
    font-size: 30px;
}
.inline-big{
    display: flex;
    border-radius: 25px;
    padding: 10px 0 10px 0;
}
.inline-small{
    border-style: solid;
    width: 40%;
    border-width: 1px;
    border-color: #bbbbcc;
    display: inline-block;
    text-align: left;
    border-radius: 10px;
    margin: 0 auto;
}
.inline-small h4{
    width: 100%;
    text-align: center;
    padding: 10px 10px 10px 10px;
}
.inline-small p{
    width: 100%;
    padding: 10px 10px 10px 10px;
}