body {
      font-family: Arial, sans-serif;
      margin: 0 auto;
      width: 100%;
      -webkit-user-select: none;
      text-align: left;
    }
    #adRect {
        text-align: center;
        height:auto;
        margin: 0px;
    }    
    #titleDiv {
        background-color: #1976D2;
        margin: 0px;
        height: 60px;
        line-height: 60px;      
        margin-bottom: -15px;     
        text-align: center;
    }
    .notiDiv {
        text-align: left;
        margin-bottom: -2px;
    }
    button {
        background: #1E88E5;
        height: 70px;
        border-radius: 5px;
    }
    button:active {
           transform: translateY(5px); 
           background: #1976D2;
        }
    #id,#pw {
        width: 120px;
    }
    #join {
        float: right;
        width: 120px;
        height: 48px;
    }
    #description {
        padding: 10px;
        margin-top: -30px;
    }
    img {
        width: 100%;
        margin-bottom: -18px;
    }
    #warning {
        color: #cf0009;
    }
    #gohome {
        float: right;
        margin-right: 10px;
        width: 80px;
        height: 30px;
    }