body {
      font-family: Arial, sans-serif;
      margin: 0 auto;
      width: 100%;
      -webkit-user-select: none;
      text-align: center;
    }
    #titleDiv {
        background-color: #1976D2;
        margin: 0px;
        height: 60px;
        line-height: 60px;      
        margin-bottom: -15px;     
    }
    #notiDiv {
        background-color: #1976D2;
        text-align: center;
        margin-bottom: -20px;
        margin-top: -22px;
    }
    button {
        background: #1E88E5;
        height: 70px;
        border-radius: 5px;
    }
    button:active {
           transform: translateY(5px); 
           background: #1976D2;
        }
    #output,#id,#pw,#col,#submitBt,#myForm2 {
            display: none;
        }
    #listDiv {
        text-align: left;
        padding-left: 10px;
        margin-top: -10px;
    }
    br {
        clear: both;
    }
    #clearAllBt {
        float: left;
        display: inline-block;
        width: 150px;
        height: 60px;
    }
    #clearBt {
        float: right;
        display: inline-block;
        width: 150px;
        height: 60px;
    }
    #deleteItem {
        width: 230px;
    }
    #gohome {
        float: right;
        margin-right: 10px;
        width: 80px;
        height: 30px;
    }