*{
    margin: 0;
    padding: 0;
    font-family: "宋体";
}
body{
    background-color: #fcfcfc;
    font-size: 12pt;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
}
#main{
    line-height: 12pt;
    margin: 10% auto;
    width: 15em;
    height: 15em;
    outline: 1pt solid #676767;
    box-shadow: 0 0 25pt #676767;
    background-color: #fcfcfc;
    word-break: break-all;
    color: #353535;
    text-shadow: 0 0 10pt rgba(69, 69, 69, 0.35);
    transition:box-shadow 0.35s,outline 0.35s,width 0.35s,height 0.35s;
}
#menu{
    font-size: 30pt;
    font-family: "Microsoft YaHei UI Light";
    text-align: center;
    width: 120pt;
    height: 50pt;
    position: absolute;
    margin: 0 auto;
    left: 0;
    right: 0;
    color: #363636;
    top: 25%;
    cursor: pointer;
    line-height: 50pt;
    text-shadow: 0 0 10pt rgba(69, 69, 69, 0.55);

    transition: color 0.35s,transform 0.35s,opacity 0.35s;
}
#menu:hover{
    color: #676767;
    transform: scale(1.1,1.1);
}
#menu:active{
    color: #232323;
    transform: scale(0.9,0.9);
}