body,
html {
	background-image: url(../images/sistema2.jpg);
	-webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
	
}
.log {
    position: relative;
    max-width: 350px;
    min-height: 300px;
    background-color: rgba(255, 255, 255, 0.3);
    float: none;
    text-align: center;
    z-index: 8;
    border-radius: 10px;
	margin: 10% auto;
}
#txtmail {
    width: 80.5%;
    height: 35px;
    margin: 15px auto;
    font-family: 'Century Gothic', Verdana, Arial;
    font-size: 18px;
    padding-left: 10px;
    float: none;
    border-radius: 5px;
}
#txtbut {
    width: 60.5%;
    height: 40px;
    margin: 30px auto;
    font-family: 'Century Gothic', Verdana, Arial;
    font-size: 18px;
    border-radius: 5px;
}
.cont_sup
{
	width: 100%;
	min-height: 40px;
	float: left;
	background-color: #F30;
	position: relative;
}
.cont_sup_int
{
    
	position: relative;
	min-height: 40px;
	max-width: 1228px;
	margin: 0px auto;
	border: 0px solid #b1b1b1;
	padding-top: 0px;
}
/*--------------------------------Medias--------------------------------------------------*/
@media all and (max-width: 800px) {
.log {
    position: relative;
    width: 95%;
    min-height: 200px;
    background-color: rgba(255, 255, 255, 0.3);
    float: none;
    text-align: center;
    z-index: 8;
    border-radius: 10px;
	margin: 50px auto;
}	 
}