body {
    min-height: 100%;
    background-image: url('image/pexels-monstera-production-6373308.jpg');
    background-size: cover;
    background-repeat: repeat;
    background-position: center center;
}

.form-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.panel-heading {
    color: antiquewhite;
}
.collapseWill{
                 align-content: center;
             }

.col-md-12 control-label{
    color: antiquewhite;
}

form {
    width: 50%;
    margin: 0 auto;
}

h1 {
    text-align: center;
}