body {
    background: radial-gradient(200% 100% at bottom center, #f7f7b6, #e96f92, #75517d, #1b2947);
    background: radial-gradient(220% 105% at top center, #1b2947 10%, #75517d 40%, #e96f92 65%, #f7f7b6);
    background-attachment: fixed;
}

@keyframes rotate {
    0% {
        transform: perspective(400px) rotateZ(20deg) rotateX(-40deg) rotateY(0);
    }

    100% {
        transform: perspective(400px) rotateZ(20deg) rotateX(-40deg) rotateY(-360deg);
    }
}

#stars {
    transform: perspective(500px);
    transform-style: preserve-3d;
    position: fixed;
    perspective-origin: 50% 100%;
    left: 50%;
    animation: rotate 66s infinite linear;
    bottom: 0;
    z-index: -99;
}

.star {
    width: 2px;
    height: 2px;
    background: #f7f7b8;
    position: fixed;
    top: 0px;
    left: 0;
    backface-visibility: hidden;
}
#fuck {
    position:absolute;
    margin: 10% 10%;
    width:80%;
    height:80%;
    text-align: center;
    font-size: 1em;
    color:#907973;
}
.img{
    border-color:#907973;
    border-radius: 50px;
    border-style: double;
    border-width: 5px;
    background-image: url(../img/fuck.png);
    width:auto;
    height: auto;
    cursor: pointer;
}
#eat{
    font-weight: bold;
    color:rgb(112, 216, 161);
}
#team{
    color:rgb(112, 197, 216);
}
/* 选项部分 */
.button{
    position:relative;
    width:100%;
}
#jq,
#ys{
    display: inline-flex;
    position: relative;
    width: auto;
    height:auto;
    font-size: 0.5em;
    text-align: center;
    color:#ffb8b8;
    border-radius: 10px;
    border: 5px double #18dcff;
    cursor: pointer;
    
}
#jq:hover,
#ys:hover{
    border-color:#f7f7b6;
    transition: 0.5s;
}
#jq{
    margin-right: 25%;
}

.goback{
	position:fixed;
	left:0;
	bottom:0;
    width:50px;
    height:50px;
}