#game-mask{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter:blur(2px);
}
#game-alert{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    min-width: 180px;
    max-width: 280px;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 20px 25px;
    border-radius: 10px;
    box-sizing: border-box;
}
#game-alert-content{
    color: #555;
    line-height: 1.75;
}
#game-alert-button{
    color: #fff;
    background-color: rgb(24,144,255);
    text-align: center;
    line-height: 2;
    margin-top: 14px;
    margin-bottom: 5px;
    border-radius: 3px;
    cursor: pointer;
    letter-spacing: 5px;
}
#game-alert-button:hover{
    background-color: rgb(75,178,255);
}
#game-alert-button:active{
    background-color: rgb(24,144,255);
}
#game-alert-content .iconfont{
    padding-right: 5px;
}
.icon-info{
    color: #909399;
}
.icon-success{
     color: #67C23A;
}
.icon-warning{
    color: #E6A23C;
}
.icon-error{
    color: #F56C6C;
}