$topnav-background-color: #222;
:host {
    display: block;
}
.welcome-page {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: auto;
    background: $topnav-background-color;
    text-align: center;
    color: #fff;
    padding: 10em;
    .col-lg-8{
        padding :0;
    }
    .rounded-btn{
        -webkit-border-radius: 50px;
                border-radius: 50px;
        color: rgba(255,255,255,0.8);
        background: $topnav-background-color;
        border: 2px solid rgba(255,255,255,0.8);
        font-size: 18px;
        line-height: 40px;
        padding: 0 25px;
    }
    .rounded-btn:hover,.rounded-btn:focus,.rounded-btn:active,.rounded-btn:visited{
        color: rgba(255,255,255,1);
        border: 2px solid rgba(255,255,255,1);
        outline: none;
    }

    h1 {
        font-weight: 300;
        margin-top: 20px;
        margin-bottom: 10px;
        font-size: 36px;
    }
}