h1, h3, h4 {
   text-align: center;
    padding:0px;
    margin:0px;
}

h4 {
    color: grey;
}

.title {
    position:relative;
    top:0px;
    overflow: hidden;
    z-index: 2;
    background-color: deepskyblue;
    padding: 0px;
    margin: 0px;
}
body {
    padding: 20px;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
    font-size: 1em;
    background-color:lightgray;
}

tr {
    padding: 5px;
}

td {
    width: auto;
    padding: 5px;
}

.tabs-menu {
    height: 30px;
    clear: both;
    margin: auto;
    width: 75%;
    padding: 10px;
}

.tabs-menu li {
    height: 30px;
    line-height: 30px;
    float: left;
    margin-right: 10px;
    background-color: #ccc;
    border-top: 1px solid #d4d4d1;
    border-right: 1px solid #d4d4d1;
    border-left: 1px solid #d4d4d1;
}

.tabs-menu li.current {
    position: relative;
    background-color: #fff;
    border-bottom: 1px solid #fff;
    z-index: 5;
}

.tabs-menu li a {
    padding: 10px;
    text-transform: uppercase;
    color: #fff;
    text-decoration: none;
}

.tabs-menu .current a {
    color: #2e7da3;
}

.tab {
    position: relative;
    border: 1px solid #d4d4d1;
    background-color: #fff;
    /*float: left;*/
    /*margin-bottom: 20px;*/
    /*width: auto;*/
    margin: auto;
    width: 75%;
    /*border: 3px solid green;*/
    padding: 10px;
}

.tab-content {
    width: auto;
    padding: 20px;
    display: none;
}

#tab-1 {
    display: block;
}

#Spacing {
    position: relative;
    display: block;
    height:5px;
    background-color: lightgray;
    width: 100%;
}

#output {
    position: relative;
    padding: 20px;
    display: block;
    width: auto;
}