body {
    height: 100%;
    margin: 0;
    background-color: #3D7D52;
    font-family: "Arial", sans-serif;
}

#wrapper { 
    height: 100%;
    width: 1024px; 
    background-color: white;
    display: block;
    margin:0 auto;
}

.container{
    padding-top: 10%;
    justify-content:center;
 }

.dialog {
    text-align: center;
}

#top {
    height: 120px;
    background: #f5f5f5;
    border-width: 0 0 1px 0;
    border-style: solid;
    border-color: gray;
}

.welcome {
    padding-top: 40px;
    padding-left: 40px;
}

.welcome span{
    font-size: 24px;
    color: #3471a6;
}

.welcome a {
    float: right;
    margin-right: 30px;
}

#bottom {
   float:left; 
   width:100%; 
}

#left {
    position:absolute;
    width: 200px;
    height:100%;
    background: #c8c8c8;
    text-align: center; 
}

#right {
    margin-left:200px; 
    height:100%;
}

.mainbutton{
	height: 40px;
	width: 150px;
	color: white;
	background-color: #3471a6;
	text-align: center;
    font-size: 18px;
}

span.wrong {
    font-size: 18px;
    font-weight: bold;
    color: red;
}