body{
        background-image: url(/assets/images/background.png);
        background-repeat: no-repeat;
        background-size:cover;
    } 
    .panel {
        border: 0;
        background: #009688;
    }
    .panel-heading {
        font-size: 18px;
        font-weight: 300;
        letter-spacing: 0.025em;
        height: 66px;
        line-height: 45px;
    }
    .panel-default .panel-heading {
        background: #009688;
        border-bottom: 1px solid #eee;
        color: #fff;
    }
    .panel-footer {
        background: #fff;
        border-top: 1px solid #eee;
    }
    #a{
        border-top: 1000px;
    }