body:before,
body:after {
    content: "";
    position: fixed;
    left: 50%;
    min-width: 250vw;
    min-height: 250vw;
    background-color: rgb(118, 218, 255);
    opacity: .4;
    animation-name: rotate;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    z-index: -1;
}

body:before {
    top: 90vh;
    border-radius: 42%;
    animation-duration: 10s;
}

body:after {
    top: 95vh;
    opacity: 0.5;
    border-radius: 45%;
    animation-duration: 10s;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, 0) rotateZ(0deg);
    }

    50% {
        transform: translate(-50%, -2%) rotateZ(180deg);
    }

    100% {
        transform: translate(-50%, 0%) rotateZ(360deg);
    }
}

body {
    z-index: 1;
    position: relative;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-size: 16px;
    text-decoration: none;
    font-family: new_font;
    width: 100%;
    height: 100%;
    /* background:  url("../images/BingWallpaper.jpg") no-repeat center 640px scroll; */
    background-size: cover;
    transition: all 2s ease-in;
    overflow-x: hidden;
}

body:hover {
    background-position: center center;
    transition: all 2s ease-out;
    cursor: wait;
}




@font-face {
    font-family: new_font;
    src: url("../public/ttf/华康海报体W12\(P\).ttf");
}



.hwbox table {
    margin: 100px auto;
    padding: auto;
    width: 420px;
    height: 420px;
    text-align: center;
    font-size: 16px;
    border-spacing: 3px;
    box-sizing: border-box;
    /* box-shadow:
        rgba(242, 164, 249, 0.4) 40px 50px 0px 10px,
        rgba(126, 158, 227, 0.3) 80px 90px 0 10px; */
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* flex-wrap: wrap; */
    flex-direction: column;
    /* background-color: rgba(255, 255, 255, 0.8); */
}


.hwbox table caption {
    width: 100%;
    font: bolder italic 32px "Arial";
    line-height: 60px;
    text-shadow: 0.5em 0.5em 5px rgb(166, 167, 167);
    border-radius: 5px 5px 25px 25px;
    /* background-color: rgba(121, 161, 247, 0.8); */
    /* position: relative;
    top: -60px; */
}


.hwbox td, th {

    height: 60px;
    width: 60px;
    line-height: 60px;
    /* border: 1px solid rgb(236, 235, 235); */
    border-radius: 10px;
}

.hwbox td a {
    display: inline-block;
    width: 3em;
    height: 3em;
    background-color: rgba(56, 195, 112, 0.2);
    line-height: 3em;
    vertical-align: middle;
    text-decoration: underline wavy coral;
    border: 1px solid white;
    border-radius: 20px;
    color: blue;
}

.hwbox a:link {
    text-shadow: -5px 2px 20px plum;
}


.hwbox table td a:visited {
    text-decoration-line: none;
}

.hwbox td a:hover {
    font-size: 20px;
    font-weight: 800;
    background-color: rgb(255, 168, 230);
    text-decoration: none;
    border-radius: 3em;
    color: red;
    transition: all .2s ease-in;
}

.hwbox td a:active {
    color: yellow;

}

.hwbox tr:nth-last-child(3)~tr {
    background-color: rgba(255, 165, 0, .2);

}

nav {
    display: flex;
    width: 100px;
    /* height: 300px; */
    position: fixed;
    /* left: 50%; */
    right: 100px;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

nav li {

    list-style: none;
    margin: 20px;

}

nav ul li a {
    cursor: pointer;
    width: 100px;
    height: 60px;
    font-size: 24px;
    line-height: 36px;
    margin: 10px;
    text-decoration: none;
    border: 3px dashed rgb(240, 229, 229);
    background-color: rgb(93, 64, 69);
    border-radius: 15px;
    color: gold;
}

#hw-table {
    position: relative;
}
/* #hw-table::before, #hw-table::after {
    color: #fff;
    width: 1.5em;
    height: 1.5em;
    border-radius: 1.5em;
    background-color: rgba(183, 126, 245, 0.2);
    font-weight: 1000;
    font-size: 36px;
    text-align: center;
    line-height: 1.5em;
    position: absolute;
}

#hw-table::before{
    content: "<";
    left: 0;
    z-index: 10;
}
#hw-table::after {
    content: ">";
    right: 0;
    z-index: 10;
} */


nav li a:nth-child(1):active #April {
    background-color: red;
}