body {background-color: #aae6cc;}
<style type="text/css">
   A {
    text-decoration: none;
   } 
   A:hover { 
    text-decoration: underline; 
    color: red; 
   } 
  </style>

a:active {color: #4b84ef;text-decoration: none;}
a:link {color: #0000cf;	text-decoration: none;}
a:visited {	color: #d500ff;	text-decoration: none;}
a:hover {text-decoration: none;	color: #0000c7;}
.conten_link {	font-family: Arial, Helvetica, sans-serif;	font-size: 14px;	font-weight: bold;}

.autor {font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-style: italic;}
.down_reg {	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	font-weight: bold;
	text-align: justify;
	vertical-align: sub;}
.up_reg {	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	text-transform: none;
	vertical-align: super;
	text-align: justify;}
.main_text {	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;}
.zaglav {	font-family: Arial, Helvetica, sans-serif;
	font-size: 18px;
	font-style: normal;
	font-weight: bold;}
.Autor_2 {	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-style: italic;}
.main_tex_bold {	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	font-weight: bolder;}
.main_text_italik {	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: italic;}
.up_reg_08 {	font-family: Arial, Helvetica, sans-serif;
	font-size: 8px;
	font-style: normal;
	text-align: justify;
	vertical-align: super;}
.main_text_10 {	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;}
.new_red {	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: italic;
	color: #FF0000;
	text-align: justify;
	vertical-align: super;}
.Zaglav_2 {	font-family: Arial, Helvetica, sans-serif;
	font-size: 18px;
	font-weight: normal;}
.number {	font-family: "Times New Roman", Times, serif;
	font-size: 16px;
	font-weight: bold;}
.big_number {	font-family: "Times New Roman", Times, serif;
	font-size: 24px;
	font-weight: bolder;
	font-style: normal;}

.buttons {
  position: relative;
  white-space: nowrap;
  min-height: 33px;
  margin-bottom: 30px;
	top: 20px;
	margin-left: 0px }
  .buttons a {
    -webkit-animation: bounceInDown 900ms 200ms ease-in-out both;
    -moz-animation: bounceInDown 900ms 200ms ease-in-out both;
    -ms-animation: bounceInDown 900ms 200ms ease-in-out both;
    -o-animation: bounceInDown 900ms 200ms ease-in-out both;
    animation: bounceInDown 900ms 200ms ease-in-out both;
    width: 110px;
    height: 33px;
    position: absolute;
    top: 0;
		text-decoration: none;
    padding-top: 9px;
    outline-width: 0px;
    z-index: 990;
    color: #a675b3;
    text-align: center;
    line-height: 26px;
    display: block; }
    .buttons a:not(.active) {
      -webkit-box-shadow: inset 0 1px 1px rgba(111, 55, 125, 0.8), inset 0 -1px 0px rgba(63, 59, 113, 0.2), 0 9px 16px 0 rgba(0, 0, 0, 0.3), 0 4px 3px 0 rgba(0, 0, 0, 0.3), 0 0 0 1px #150a1e;
      -moz-box-shadow: inset 0 1px 1px rgba(111, 55, 125, 0.8), inset 0 -1px 0px rgba(63, 59, 113, 0.2), 0 9px 16px 0 rgba(0, 0, 0, 0.3), 0 4px 3px 0 rgba(0, 0, 0, 0.3), 0 0 0 1px #150a1e;
      box-shadow: inset 0 1px 1px rgba(111, 55, 125, 0.8), inset 0 -1px 0px rgba(63, 59, 113, 0.2), 0 9px 16px 0 rgba(0, 0, 0, 0.3), 0 4px 3px 0 rgba(0, 0, 0, 0.3), 0 0 0 1px #150a1e;
      background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #3b2751), color-stop(100%, #271739));
      background-image: -webkit-linear-gradient(#3b2751, #271739);
      background-image: -moz-linear-gradient(#3b2751, #271739);
      background-image: -o-linear-gradient(#3b2751, #271739);
      background-image: linear-gradient(#3b2751, #271739);
      text-shadow: 0 0 21px rgba(223, 206, 228, 0.5), 0 -1px 0 #311d47; }
      .buttons a:not(.active):hover, .buttons a:not(.active):focus {
        -webkit-transition: color 200ms linear;
        -moz-transition: color 200ms linear;
        -o-transition: color 200ms linear;
        transition: color 200ms linear;
        -webkit-transition: text-shadow 500ms linear;
        -moz-transition: text-shadow 500ms linear;
        -o-transition: text-shadow 500ms linear;
        transition: text-shadow 500ms linear;
        color: #caadd2;
        text-shadow: 0 0 21px rgba(223, 206, 228, 0.5), 0 0 10px rgba(223, 206, 228, 0.4), 0 0 2px #2a153c; }
      .buttons a:not(.active):active {
        color: #e4e3ce !important; }
    .buttons a.active, .buttons a:active {
      -webkit-box-shadow: 0 9px 16px 0 rgba(0, 0, 0, 0.1), 0 0 0 1px #170c22, 0 2px 1px 0 rgba(121, 65, 135, 0.5), inset 0 0 4px 3px rgba(15, 8, 22, 0.2);
      -moz-box-shadow: 0 9px 16px 0 rgba(0, 0, 0, 0.1), 0 0 0 1px #170c22, 0 2px 1px 0 rgba(121, 65, 135, 0.5), inset 0 0 4px 3px rgba(15, 8, 22, 0.2);
      box-shadow: 0 9px 16px 0 rgba(0, 0, 0, 0.1), 0 0 0 1px #170c22, 0 2px 1px 0 rgba(121, 65, 135, 0.5), inset 0 0 4px 3px rgba(15, 8, 22, 0.2);
      background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #1f132e), color-stop(100%, #311d47));
      background-image: -webkit-linear-gradient(#1f132e, #311d47);
      background-image: -moz-linear-gradient(#1f132e, #311d47);
      background-image: -o-linear-gradient(#1f132e, #311d47);
      background-image: linear-gradient(#1f132e, #311d47);
      text-shadow: 0 0 21px rgba(223, 206, 228, 0.5), 0 0 10px rgba(223, 206, 228, 0.4), 0 0 2px #2a153c;
      color: #e4e3ce; }
      .buttons a.active:before, .buttons a:active:before {
        position: absolute;
        display: block;
        content: "";
        width: 1px;
        height: 36px;
        top: 1px;
        left: -2px;
        background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, rgba(91, 35, 105, 0)), color-stop(41%, #5b2369), color-stop(59%, #5b2369), color-stop(100%, rgba(91, 35, 105, 0)));
        background-image: -webkit-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: -moz-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: -o-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        -webkit-box-shadow: -2px 0 6px 0 #5b2369;
        -moz-box-shadow: -2px 0 6px 0 #5b2369;
        box-shadow: -2px 0 6px 0 #5b2369; }
      .buttons a.active:after, .buttons a:active:after {
        position: absolute;
        display: block;
        content: "";
        width: 1px;
        height: 36px;
        top: 1px;
        right: -2px;
        background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, rgba(91, 35, 105, 0)), color-stop(41%, #5b2369), color-stop(59%, #5b2369), color-stop(100%, rgba(91, 35, 105, 0)));
        background-image: -webkit-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: -moz-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: -o-linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        background-image: linear-gradient(rgba(91, 35, 105, 0), #5b2369 41%, #5b2369 59%, rgba(91, 35, 105, 0));
        -webkit-box-shadow: 2px 0 6px 0 #5b2369;
        -moz-box-shadow: 2px 0 6px 0 #5b2369;
        box-shadow: 2px 0 6px 0 #5b2369; }
    .buttons a.active {
      z-index: 1000; }
    .buttons a:active {
      z-index: 999; }
    .buttons a:last-of-type {
      -webkit-border-radius: 0 7px 7px 0;
      -moz-border-radius: 0 7px 7px 0;
      -ms-border-radius: 0 7px 7px 0;
      -o-border-radius: 0 7px 7px 0;
      border-radius: 0 7px 7px 0; }
    .buttons a:first-of-type {
      -webkit-border-radius: 7px 0 0 7px;
      -moz-border-radius: 7px 0 0 7px;
      -ms-border-radius: 7px 0 0 7px;
      -o-border-radius: 7px 0 0 7px;
      border-radius: 7px 0 0 7px;
      left: 0; }
    .buttons a:nth-of-type(2) {
      left: 111px; }
    .buttons a:nth-of-type(3) {
      left: 222px; }
    .buttons a:nth-of-type(4) {
      left: 333px; }
    .buttons a:nth-of-type(5) {
      left: 444px; }
    .buttons a:nth-of-type(6) {
      left: 555px; }
    .buttons a:nth-of-type(7) {
      left: 666px; }
    .buttons a:nth-of-type(8) {
      left: 777px; }
    .buttons a i:before {
      margin-left: 2px;
      font-size: 22px; }
    .buttons a i.icon-bar-chart:before {
      font-size: 20px;
      margin-top: 0px; }
    .buttons a i.icon-sync:before {
      font-size: 20px;
      margin-left: 3px;
      margin-top: 1px; }
    .buttons a i.icon-download:before {
      font-size: 19px;
      margin-top: 1px;
      margin-left: 4px; }