*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

.page_404
{
    padding: 40px 0;
    background: #fff;
    font-family: sans-serif;
}

.page_404 img
{
    width: 100%;
}

.four_zero_four_bg
{
    background-image: url('../images/404/bg.gif');
    height: 400px;
    background-position: center;
    
}

h1
{
    text-align: center;
    font-size: 100px;
}

h3
{
    padding-top: 20px;
    text-align: center;
    font-size: 40px;
}

.para
{
    padding-top: 20px;
    font-size: 30px;
}


a
{
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #39ac31;
    display: inline-block;
}

.content_box_404
{
    text-align: center;
    margin-top: -50px;
}