body {
  position: relative;
  
}

body::before {
  content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;   
	//background: radial-gradient(rgba(255, 255, 255, 0), rgba(8, 26, 129, 0.3)),   url('../pictures/dusm-e12.jpg');
	//background: radial-gradient(rgba(255, 255, 255, 0), rgba(242, 187, 7, 0.3)),   url('../pictures/dusm-e12.jpg');
	background: radial-gradient(rgba(255, 255, 255, 0), rgba(247, 226, 161, 0.3)),   url('../pictures/dusm-e12.jpg');
   //background-image: url('../pictures/dusm-e12.jpg'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
	background-attachment: fixed;
	filter: brightness(100%); /* Sumažina ryškumą (tamsesnis efektas) */
	//filter: blur(2px);
    z-index: -1; /* Perkelia fono sluoksnį už turinio */
}


div {
    //align-items: center;
    border-radius: 5px;
}


div.header {
    border: 0 solid;
    height:30px;
    width: 600px;
    background-color: rgba(77, 97, 94, 0.7);
    color: #FFFFFF;
    display:flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 20px;
    text-decoration: none;
    font-family: arial, Helvetica, sans-serif;
    font-weight: bold;

}

div.footer {
    border: 0 solid;
    height:20px;
    width: 600px;
    background-color: rgba(77, 97, 94, 0.7);
    color: #FFFFFF;
    display:flex;
    align-items: center;
    //text-align: justify;
    justify-content: center ;
    position: relative;
    font-size: 10px;
    text-decoration: none;
    font-family: Arial, Helvetica,sans-serif;
    font-weight: normal;

}


div.mainbox {
    border: 0px solid;
    border-color: darkgreen;
    //border-radius:5px;
    //height:500px;
    width: 600px;
    //background-color: rgba(230, 255, 255, 0.4);
	background-color: rgba(77, 97, 94, 0.1);
    color: #e6ffff;
    display:inline-block;
    align-items: center;
    justify-content: center;
    //position: relative;


}




table {
	width:100%;
	border-collapse: collapse;
	border: 0px solid;
	vertical-align: center;
	}

th {

}

td {
    padding: 10px;
    border: none;	
    text-align: center;
    vertical-align: center;

}


.button {
    border:none;
    color: white;
    padding: 1px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 20px;

    margin: 4px 2px;
    transition-duration: 0.1s;
    cursop: pointer;
    border-radius: 6px;
    width: 200px;
    height:100px;
    box-shadow: 5px 10px 10px #888888;

}
.button_i{
    background-color: rgba(77, 97, 94, 0.7);
    color: #FFFFFF;
    border: 2px solid #ffffb3;
}

.button_i:hover{
    background-color: yellow;
    color: #4CAF50;
    border: 2px solid red;
    font-weight: bold;
    box-shadow: 0px 0px 30px red ;
	font-size: 20px;
}


.button_r{
    background-color: #4CAF50;
    color: yellow;
    border: 2px solid #4CAF50;
}

.button_r:hover{
    background-color: yellow;
    color: black;
}