body
{
    background: url(images/12.jpg)no-repeat;
    background-attachment: fixed;
    background-size: cover;
    font-family: Trebuchet MS, Arial, Helvetica, sans-serif;
	font-size: 14px;
} 

a
{
    text-decoration:none;
    list-style:none;
    color:green;
}

a:hover
{
    text-decoration:none;
    list-style:none;
    color:black;
}

.btn
{
    background:#5865f2;
    color:white;
    padding:15px;
    width:200px;
    margin-top:10px;
}

.btn:hover
{
    background:#6570e9;
    color:white;
    padding:15px;
    width:200px;
    margin-top:10px;
}


.bo_co {
    background: #36393f;
    margin-top:70px;
    border-radius:6px;
    padding:25px;
    color:white;
}

.champ {
    margin-top:5px;
    padding:10px;
    background:#4d5158; 
    color:white;
    width:200px;
}

.title {
    color:black;
    font-weight:900;
    font-size:33pt;
}

.title2 {
    color:black;
    font-weight:200;
    font-size:22pt;
}

.case {
    margin-top:100px;
}

.txt {
    font-weight:100;
    font-size:17px;
}