body,html{
    height:100%;
    user-select: none;
}
body{
    background:#f8f8f8;
     cursor: url(../img/shou32x32.ico), default;
}
.btn-list{
    overflow: hidden;
}
.btn{
    width: 70px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    color: #fff;
    float: left;
    margin: 30px;
    box-shadow: 2px 10px 10px #999;
}
.btn:active{
    box-shadow:none;
    margin-top: 35px;
}
.circle{
    border-radius: 50%;
}
.btn:nth-child(1){
    background:#ed2c2c ;
}
.btn:nth-child(2){
    background:#2ceded ;
}
.btn:nth-child(3){
    background:#efe566 ;
}
.btn:nth-child(4){
    background:#33ccff ;
}
.btn:nth-child(5){
    background:#6565f6 ;
}