@charset "utf-8";
/* CSS Document */

element.style {
}
header {
    background: url('http://999.vision/images/999.jpg') center;
    background-image: url('http://999.vision/images/999.jpg');
    background-position-x: center;
    background-position-y: center;
    background-size: cover;
    background-repeat-x: initial;
    background-repeat-y: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
   background-size: cover;
   height: 100vh;
   width: 100vw;
   display: flex;
   align-items: center;
   justify-content: center;
   flex-direction: column;
}
* {
    padding: 0;
     padding-top: 0px;
     padding-right: 0px;
     padding-bottom: 0px;
     padding-left: 0px;
    margin: 0;
     margin-top: 0px;
     margin-right: 0px;
     margin-bottom: 0px;
     margin-left: 0px;
    font-family: tahoma, arial;
}
user agent stylesheet
header {
    display: block;
}