body {
   background: url(img/logo_sjz.png), 
   linear-gradient(45deg, #e6dbd5, #9e928a);
      
   height: 96vh;
    /* background: linear-gradient(rgba(18, 1, 1, 0.716), rgba(0, 0, 13, 0.629)),*/
               
                
    /*background-size: cover;*/
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.BTN_NPIS a {
    text-decoration: none;
    background-color: #4d3636;
    color: white;
    padding: 4px 15px;
    width: 120px;
    display: block;
    text-align: center;
    margin: 20px auto 0px auto;
    border-radius: 5px;
    box-shadow: 3px 3px 10px black;

}

.BTN_NPIS h1 {
    text-align: center;
    color: #4d3636;
    text-shadow: 2px 2px 8px black;
}

.roky {
    margin-top: 50px;
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.roky a {
    text-decoration: none;
    font-size: 25px;
    color: bisque;
    text-shadow: 2px 2px 4px black;
}