body {
    background: repeat;
    background-image: url(../images/bg-img.jpg);
}

button.btn {
    height: 54px;
    text-transform: uppercase;
    background: url(//cdn.everydaywinner.com/views/templates/everydaywinner/desktop/assets/images/btn_bg.png);
    border: 3px solid #fff;
    color: #000;
    padding: 0 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Open Sans', sans-serif;
    font-weight: 800;
    font-size: 24px;
    margin: auto;
    display: block;
    box-shadow: 0 10px 10px #ddd;
    border-radius: 4px;
}

.site_section {
    min-height: calc(100vh - 200px);
}