main.css

    html {
        height: 100%;
    }
    
    body {
        position: relative;
        min-height: 100%;
        padding-bottom: 40px;
    }
    
    .custom-navbar {
        padding: 10px 15px;
        border-bottom: 1px solid #c9eb0e;
        z-index: -1;
    }
    
    .custom-navtitle {
        display: inline-block;
        margin: 0px;
        font-size: 20px;
        color: black;
    }
    
    center {
        margin-bottom: 20px;
        margin-top: 20px;
    }
    
    .download {
        margin-top:7px;
    }
    
    div.form-div-board {
	    color: #000;
        margin-bottom: 0;
        padding: 20px;
        background: #fffc;
        box-shadow: 0px 2px 2px #c9eb0e;
        margin-top: 40px;
        margin-bottom: 50px;
    }
    
    #footer {
        position: absolute;
        text-align: center;
        width: 100%;
        padding: 10px;
        bottom: 0px;
        border-top: 1px solid #c9eb0e;
        background-color: #f9f9f9;
    }