*{
    margin: 0;
    padding: 0;
}
ul li{
    list-style: none;
}
html,body{
   width: 100%;
    height: 100%;
}
.moves{
    animation: moves 1.5s infinite;
}
img{
    width: 100%;
    display: block;
}
.image{
    text-align: center;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
}
.top{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: inherit;
    padding: 15px;
    box-sizing: border-box;
}
.top a img{
    width: 6.5rem;
}
.logo{
    width: 12rem;
}
.move{
    text-align: center;
    margin-top: 1rem;
}
.move img{
    width: 90%;
    display: inline;
}
#app{
    width: 550px;
    margin: 0 auto;
    min-height: 100%;
    overflow-x: hidden;
    background: url("../img/bg.jpg") no-repeat center top/100% 100%, #08050D;
}
.foot{
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 550px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 2rem;
    background: rgba(0,0,0);
    padding: .4rem 0;
    flex-wrap: wrap; /* 适应多个按钮 */
}

.foot a {
    width: 46%;
    color: #fff;
    font-size: .9rem;
    text-align: center;
    margin-bottom: 0.5rem; /* 行间距调整 */
}

.btn div a img{
    /*animation: moves .5s infinite;*/
}

.foot .btn div a:nth-child(2){
    margin-top: .3rem;
}
.kf{
    position: fixed;
    right: 0%;
    top: 52%;
    width: 5rem;
    height: 5rem;
    z-index: 99;
}
@keyframes moves {
    0%{
        transform: scale(1);
    }
    70%{
        transform: scale(.97);
    }
    100%{
        transform: scale(1);
    }
}
@media screen and (max-width:550px) {
    #app, .foot {
        width: 100%;
    }
    .foot a {
        width: 48%; /* 调整宽度适应小屏幕 */
    }
}
@media screen and (max-height:668px) {
    #app {
        padding-bottom: 4rem;
    }
    .foot {
        position: fixed;
        margin-top: 0;
    }
}