body {background: white;}
.firstDiv {padding:20px;width:620px;height: 400px;margin:0 auto;}
*{outline:none; font-size: 10px}
.firstDiv button{cursor: pointer; outline: none;
    border-color: transparent;
    box-shadow:none;margin:0 15px;}
.firstDiv input{outline:none;}
.firstDiv>fieldset>div{margin:5px auto 5px auto;}
.firstDiv>div{margin:15px auto;}
.time-btn{margin: 10px auto;}
.time-btn button{margin: auto 4px;}
.w200 {width: 400px}
.d-mt15{ margin-top:10px !important; }
.d-center{ margin: 0 auto }
.d-center-m15{ margin: 15px auto 15px auto; }
.d-center-m15 .btn{ margin:0; }
.input-readonly{ background-color:#ffffff !important; }