body {
  color: #000000;
  font-family: Verdana, Helvetica, sans-serif;
  background: url(images/bak.jpg);
  margin: 0px;
  padding: 0px;
  font-size: 0.94em;
  line-height: 130%;
}

h1 {
  font-size: 1.4em;
  margin-top: 10px;
}

h2 {
  font-size: 1.2em;
}

h3 {
  font-size: 1.1em;
}

input {
  font-size: 0.94em;
}

select {
  font-size: 0.94em;
}

a {
  color: #0055ee;
  font-weight: bold;
  text-decoration: none;
}

a:link {
  color: blue;
  font-weight: bold;
  text-decoration: none;
}

a:visited {
  color: #0055ee;
  font-weight: bold;
  text-decoration: none;
}

a:hover {
  color: blue;
  font-weight: bold;
  text-decoration: underline;
}

a.menu {
  color: blue;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
}

a.menu:hover {
  color: blue;
  font-size: 18px;
  font-weight: bold;
  text-decoration: underline;
}

a.ej {
  color: blue;
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}

a.ej:hover {
  color: blue;
  font-size: 14px;
  font-weight: bold;
  text-decoration: underline;
}

ul.spaced li {margin-top:15px; margin-bottom:15px}

li.sp {
  margin-top: 10px;
  margin-bottom: 10px;
}

li.sp2 {
  margin-bottom: 15px;
  margin-top: 15px;
  margin-left: -15px;
}

a.kagilink {
  display: block;
  line-height: 20px;
  padding: 3px;
  border: 2px solid white;
  background-color: #ffe87c;
  color: #222222;
  border-radius: 10px;
  width: 130px;
}

a.kagilink:hover {
  background-color: #ffd925;
  text-decoration: none;
}

.green {
  background-color: #bcf2bc;
  color: green;
  padding: 3px;
}

.goldentext {
  background-color: #ffe88c;
  color: darkorange;
  padding: 3px;
}

.bluetext {
  background-color: #91cff6;
  color: blue;
  padding: 3px;
}

.you {
  background-color: #ffff86;
  padding: 3px;
  font-size: 13px;
  margin-left: -10px;
  margin-top: -30px;
}

/*cenango CSS*/
#wrap {
  max-width: 842px;
  /*width:860px;*/
  margin: auto;
  background: url(https://www.mamutmatematicas.com/images/glow.png);
  background-repeat: repeat-y;
}

#wrapInner {
  margin: 0 7px 0 10px;
}

#menu {
  float: left;
  height: 35px;
  background-image: url(https://www.mamutmatematicas.com/images/buttons/menugrad.jpg);
  padding-left: 11px;
  padding-right: 11px;
  text-shadow: 0px 1px 1px #000;
  border-right: 1px solid #09496f;
  border-left: 1px solid #09496f;
}

#headerBotArea {
  display: run-in;
  min-height: 140px;
  background: url(https://www.mamutmatematicas.com/images/blue_grad.jpg) #30a8f9;
  background-repeat: repeat-x;
}

#headerLine {
  height: 2px;
}

#InnerContent {
  margin: 0 7px 0 10px;
}

.space {
  clear: both;
  height: 10px;
}

div.bookdisplay {
  width: 200px;
  padding: 10px;
  color: black;
  font-size: 12px;
  font-weight: bold;
  float: right;
  margin-left: 10px;
  background-color: #d0d0d0;
  text-align: center;
}

@media screen and (min-width: 700px) {
  .rightfloat {
    float: right;
    margin-left: 15px;
  }
}

@media screen and (max-width: 699px) {
  .rightfloat {
    display: block;
    margin-top: 20px;
    margin-left: 15px;
  }
}

@media screen and (min-width: 501px) {
  .rightfloat2 {
    float: right;
    margin-left: 15px;
  }
}

@media screen and (max-width: 500px) {
  .rightfloat2 {
    display: block;
    background-color: #e0e0e0;
    padding: 20px;
    text-align: center;
  }

  .rightfloat {
    display: block;
    margin: 0px !important;
  }

  div.bookdisplay {
    float: none !important;
    margin: auto !important;
    margin-bottom: 20px;
  }

  #wrapInner {
    margin: 0px !important;
  }
}

td.display {
  font-size: 12px;
}

.bookdisplay-horizontal {
  padding: 10px;
  color: black;
  font-size: 12px;
  font-weight: bold;
  margin-left: 10px;
  background-color: #d0d0d0;
  text-align: left;
  font-family: verdana, helvetica, sans-serif;
}

a.buylink {
  display: block;
  line-height: 20px;
  padding: 3px;
  border: 2px solid white;
  background-color: #ffe87c;
  color: #222222;
  border-radius: 10px;
  width: 130px;
}

a.buylink:hover {
  background-color: #ffd925;
  text-decoration: none;
}

.kagibutton {
  padding: 5px;
  border: 2px solid white;
  background-color: #ffe88c;
}

.yellowbutton {
  padding: 5px;
  border: 2px solid white;
  background-color: yellow;
}

.lulubutton {
  padding: 5px;
  border: 2px solid white;
  background-color: lightgreen;
}

.midcolumntext {
  padding: 15px;
  background-color: #ffffff;
}

.submenu {
  position: absolute;
  margin: 3px;
  width: 120;
}

.thinbluebox2 {
  border: 1px solid #289fbd;
  width: 100%;
}

.thinbluebottom {
  border-bottom: 1px solid #289fbd;
}

.gradient-c2 {
  background: -webkit-linear-gradient(#11b0e0, #a7daef);
  /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(#11b0e0, #a7daef);
  /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(#11b0e0, #a7daef);
  /* For Firefox 3.6 to 15 */
  background: linear-gradient(#11b0e0, #a7daef);
  /* Standard syntax */
  background-color: #5ac4e8;
  padding: 7px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}

td.g {
  outline: 7px solid white;
  text-align: center;
  width: 340px;
  vertical-align: top;
  background-color: #d6d6d6;
  float: left;
}

td.y {
  outline: 7px solid white;
  text-align: center;
  width: 340px;
  vertical-align: top;
  background-color: #ffff78;
  float: left;
}

img.wsimg {
  width: 280px;
  height: auto;
}

@media screen and (max-width: 400px) {
  td.g {
    width: 250px !important;
  }

  td.y {
    width: 250px !important;
  }

  img.wsimg {
    width: 230px !important;
    height: auto;
  }

  a.PDFbutton {
    font-size: 0.8em;
  }

  a.htmlbutton {
    font-size: 0.8em;
  }
}

a.htmlbutton {
  background-color: #77b43b;
  padding: 7px;
  color: #ddf3c7;
  text-shadow: 1px 0px 1px black;
  border-radius: 10px;
}

a.htmlbutton:hover {
  background-color: #afe777;
  text-decoration: none;
  color: #ddf3c7;
  text-shadow: 1px 1px 1px black;
}

a.PDFbutton {
  background-color: #32b9e3;
  padding: 6px;
  color: white;
  text-shadow: 1px 0px 1px black;
  border-radius: 10px;
}

a.PDFbutton:hover {
  text-decoration: none;
  background-color: #a5dbed;
  color: #2383a1;
  text-shadow: 1px 0px 1px #a5dbed;
}

#mainNavi {
  background: -webkit-linear-gradient(#36abfa, #0176c6);
  /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(#36abfa, #0176c6);
  /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(#36abfa, #0176c6);
  /* For Firefox 3.6 to 15 */
  background: linear-gradient(#36abfa, #0176c6);
  /* Standard syntax */
  background-color: #1e95e5;
  min-height: 32px;
  display: block;
}

/*for top navigation menu - Initialize*/
ul#topmenu,
ul#topmenu ul.sub-menu {
  padding: 0px;
  margin: 0px;
  display: block;
  font-size: 14px;
}

ul.sub-menu {
  background-color: #0176c6;
}

ul#topmenu li {
  display: inline-block;
  margin: 0px;
  list-style-type: none;
  color: white;
  text-shadow: 1px 1px 1px black;
  font-weight: bold;
  border: 2px solid #05568b;
  height: 32px;
  line-height: 28px;

  background: -webkit-linear-gradient(#36abfa, #0176c6);
  /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(#36abfa, #0176c6);
  /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(#36abfa, #0176c6);
  /* For Firefox 3.6 to 15 */
  background: linear-gradient(#36abfa, #0176c6);
  /* Standard syntax */
  background-color: #1e95e5;
}

/*Link Appearance*/

ul#topmenu li a,
ul#topmenu li ul.sub-menu li a {
  display: inline-block;
  margin: 0px;
  color: white;
  text-shadow: 1px 1px 1px black;
  font-weight: bold;
  text-decoration: none;
  padding-right: 10px;
  padding-left: 10px;
  text-align: center;
  height: 32px;
  line-height: 28px;
}

/*Link Appearance*/
ul#topmenu li ul.sub-menu li a {
  /*	border:0px solid #05568b;*/
  width: 160px;
  text-align: left;
}

ul#topmenu li a:hover,
ul#topmenu li ul.sub-menu li a:hover {
  background-color: #36abfa;
}

/*Make the parent of sub-menu relative*/
ul#topmenu li {
  position: relative;
}

/*sub menu*/
ul#topmenu li ul.sub-menu {
  display: none;
  position: absolute;
  top: 32px;
  left: 0;
}

ul#topmenu li:hover ul.sub-menu {
  display: block;
}

@media screen and (max-width: 800px) {
  .nodisplay {
    display: none !important;
  }
}

@media screen and (max-width: 680px) {
  .video {
    width: 480px !important;
    height: 270px !important;
  }

  .video2 {
    width: 480px !important;
    height: 355px !important;
  }
}

@media screen and (max-width: 350px) {
  #logo {
    width: 280px !important;
    height: auto !important;
    margin: 0px !important;
  }

  .video {
    width: 280px !important;
    height: 158px !important;
  }

  .video2 {
    width: 280px !important;
    height: 210px !important;
  }
}
