.btl_header{
    background-color: transparent;
    border: 0;
    color: #636363;
    font-size: 16px;
    width: 100%;
    -moz-transition: all 1s;
    -webkit-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
    margin: 0;
    padding: 0;
}
.btl_header a{
    color: inherit;
}
.btl_header > div{
    background-repeat:  no-repeat;
    background-position: center;
    -ms-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
}
.btl_header .btl_header_group > div {
    height: 100%;
}
.btl_header .header_row{
    position: relative;
    margin: 0;
    padding: 0;
    height: 100%;
}
.btl_header .header_col{
    display: inline-block;
    position: absolute;
    margin: 0;
    padding: 0;
    height: 100%;
}
.btl_header .btl_header_row_1_left,
.btl_header .btl_header_row_2_left,
.btl_header .btl_header_row_3_left{
    text-align: left;
    left: 0;
}
.btl_header .btl_header_row_1_center,
.btl_header .btl_header_row_2_center,
.btl_header .btl_header_row_3_center{
    text-align: center;
    width: 100%;
}
.btl_header .btl_header_row_1_right,
.btl_header .btl_header_row_2_right,
.btl_header .btl_header_row_3_right{
    text-align: right;
    right: 0;
}
.btl_header .header_item{
    background-repeat:  no-repeat;
    background-position: center;
    -ms-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    display: inline-block;
    height: 100%;
    float: left;
}