.sbtn {
      border-width: 2px;
      border-style: solid;
      background-image: linear-gradient(#848484,#7a7a7a);
    }

    .mres {
      border-width: 2px;
      border-style: solid;
      background-image: linear-gradient(Red, OrangeRed, Orange);
    }

    .CSbtn {
      border-width: 2px;
      border-style: solid;
      background-image: linear-gradient(#444444,#3a3a3a);
	  color: #bfbfbf;
    }

    .tres {
      border-width: 2px;
      border-style: solid;
      background-image: url("WoodTexture.png");
	  color: #dfdfdf;
    }
#hiddenHR {
	visibility: hidden;
}

.SU {
  display: block;
}

.Hshift {
	display: none;
}

.Sshift {
	display: inline;
}

#Tab2,#Tab3 {
	display: none;
}

.Tab {
	  border-width: 2px;
      border-style: solid;
	  border-radius: 10px;
      background-image: linear-gradient(#efefef,#cfcfcf);
	  color: #000000;
}