header{

    background: url('../images/bg.jpg')center center;

    background-size: cover;

    height: 100vh;

    text-align: center;

    background-attachment: fixed;

    position: relative;

    padding-top: 25px;

    padding-left: 15px;

    padding-right: 15px;

}



header:after{

    content: "";

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100vh;

    background: rgba(0, 0, 0, 0.75);

    z-index: 9;

}



.btn-lieeb{

    padding: 10px 50px 10px 50px;

    font-family: 'Montserrat', sans-serif;

    font-size: 2em;

    text-transform: uppercase;

    background-color: #fff;

    color: #000;	

}



.box-text{

    position: absolute;

    left: 50%;

    top: 50%;

    transform: translate(-50%, -50%);

    color: #fff;

    z-index: 10;

    text-align: center;

    

}



h1{

    font-family: 'Montserrat', sans-serif;

    font-size: 3em;

}



h2{

    font-size: 2.5em;

    line-height: unset;

    padding-bottom: 50px;

}



h3{

    font-size: 2em;

}



hr{

    margin-top: 100px;

    margin-bottom: 20px;

    border: 0;

    border-top: 1px solid #fff;

}