.banner_image{
padding-top: 5%;
padding-bottom: 5%;
text-align: center;
color: #f8f8f8;
background-image:url("intro-bg_1.jpg");
background-size: cover;
background-position: center;
}

.banner_content{
    background-color: rgba(0, 0, 0, 0.7);
    padding-top: 3%;
    padding-bottom: 3%;
    margin-top: 12%;
    margin-bottom: 12%;
    margin-left: 20%;
    margin-right: 20%;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

h1{
    font-weight:bold ;
}

footer{
    background-color: black;
    color:gray;
    padding: 10px 0px;
    width: 100%;
    bottom: 0%;
    font-size: 10px;
    position:fixed;
}

.panel{
    margin-top: 10%;
    justify-content: center;
    margin-left: 30%;
    margin-right: 30%;
}

.panel-body{
    display: block;
}

form{
    margin-top: 10%;
    margin-left: 30%;
    margin-right: 30%;
}

.table-bordered{
    border-color: black;
}

.container-fluid{
    margin-left:20%;
    margin-right: 20%;
}