body {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 1.0em;
    font-family: Verdana, Geneva, sans-serif;
}
header {
    width: 90%;
    height: auto;
    margin: 0 auto;
    margin-bottom: 15px;
}

header img {
    width: 100%;
    max-height: 188px;
}

.main_nav {
    margin-left: 2%;
    height: 40px;
    width: 100%;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-color: #2F4D7E;
}

.main_nav ul {
    list-style: none;
    margin: 0 auto;
}

.main_nav ul li {
    float: left;
    display: inline;
    padding: 10px 0px 10px 10%;
}

.main_nav ul li a {
    color: #fff;
    display: block;
}

.main_nav a:hover {
    background-color: #28436E;
}

/*CATEGORIES*/

.categories {
    float: left;
    width: 17%;
    padding-left: 20px;
    margin-left: 20px;
}

.box > ul > li> a {
    text-decoration: underline;
    font-weight: normal;
    padding-left: 10px;
}

.box > ul > li:hover > a {
    text-decoration: none;
    font-weight: bold;
}

.box {
    box-shadow: 5px 5px 10px #cccccc;
    border-radius: 7px 7px 0px 0px;
    border: 1px solid #DBDEE1;
    margin-left: 30px;

}

.left-nav {
    border-radius: 7px 7px 0px 0px;
    border: 1px solid #DBDEE1;
    padding: 8px 10px 7px 10px;
    font-weight: bold;
    line-height: 20px;
    color: #28436E;
    text-align: left;
    background-color: #EEEEEE;
}

#box {
    -webkit-padding-start: 0px;
    margin-top: 0px;
    margin-bottom: 0px;
}

.link {
    transition: all linear 0.15s;
    color: #28436E;
}

.cat {
    list-style: none;
    padding: 5px 5px 10px 10px;
    border: 1px solid #DBDEE1;
    border-left: none;
    border-right: none;
    border-bottom: none;
}

.sub-menu {
    font-size: 13px;
    margin-bottom: 7px;
    padding-right: 5px;
    padding-left: 25px;
    list-style-type: square;
}

.sub-cat:hover > a {
    text-decoration: underline;
}

.sub-cat > a {
    text-decoration: none;
}

.media {
    margin-top: 20px;
}

/*CONTENT*/

.main{
    margin-top: 10px;
    width: 55%;
    float: left;
}

#title{
    font-size: 1.2em;
    color:  #3b3a3a;
    text-align: center;
    display: inline-block;
    -webkit-margin-before: 1px;
    -webkit-margin-after: 1px;
    margin-left: 5%;
    padding-bottom: 10px;
    padding-top: 10px;
    width: 80%;
    
}

@keyframes slidy {
  0% {
    left: 0%;
  }
  20% {
    left: 0%;
  }
  25% {
    left: -100%;
  }
  45% {
    left: -100%;
  }
  50% {
    left: -200%;
  }
  70% {
    left: -200%;
  }
  75% {
    left: -300%;
  }
  95% {
    left: -300%;
  }
  100% {
    left: -400%;
  }
}

div#slider {
  overflow: hidden;
  width: 65%;
  display: inline-block;
  margin-left: 15%;
  margin-top: 20px;

}

div#slider figure img {
  width: 20%;
  float: left;
}

div#slider figure {
  position: relative;
  width: 500%;
  margin: 0;
  left: 0;
  text-align: left;
  font-size: 0;
  animation: 30s slidy infinite;
}

.tab-content {
    margin-left: 7%;
    background: #fff;
    width: 80%;
    float: left;
    margin-top: 2%;
}

.text{
    text-align: justify;
}

#description{
    font-size: 1.1em;
    color: #3b3a3a;
    text-align: left;
    display: inline-block;
    -webkit-margin-before: 1px;
    -webkit-margin-after: 1px;
    margin-left: 5%;
    width: 80%;
}

#tb_spec{
    border: solid 1px lightgrey;
    border-collapse: collapse;
    width: 80%;
    margin-left: 7%;

}


#top_row {
    text-align: center;
    background-color: lightgrey;
    vertical-align: top;
}

#tb_spec {
    border: solid 1px lightgrey;
    border-collapse: collapse;
}
#top_row1 {
    text-align: center;
    background-color: lightgrey;
    vertical-align: top;
    border-color: grey;
    padding: 5px;
}
.row_spec {
    text-align: left;
    vertical-align: middle;
    padding: 5px;
}
.cell_spec {
    padding: 5px;
}

#video{
    width: 300px;
    height: 300px;

}

.downloads {
    margin-top:50px;
    padding: 2%;
    margin-left: 20px;

}
#downloads {
    font-weight: bold;
    color: #2F4D7E;

}

#downloads img{
   display: block;
   padding-left: 25%;
   padding-bottom: 10px;
}
aside#sidebar {
    width: 20%;
    float: left;
    margin-top: 20px;
    margin-right: 0px;
    display: inline-block;
}

#why{
    margin-top: 35%;
    margin-left: 20px;
}

#why img{
    width: 90%;
}

#contact{
    margin-top: 10%;
    width: 100%; 
    margin-left: 20px;   
}

#contact img{
    width: 90%;
}

@media only screen and (max-width: 980px) {
    .main_nav ul li {
        padding-left: 40px;
    }
    .preview img {
    width: 100%;
    }
    .main{
    width: 90%;
    }
    .preview_holder {
    width: 80%;
    }
    #column-2 {
    width: 90%;
    }
    .column-left {
    display: none;
    }
    #sidebar{
    display: none;
    }
    #title{
        display: none;
    }
}

@media only screen and (min-width:321px) and (max-width:768px) {
    .main_nav {
        display: none;
    }
    .main{
    width: 90%;
    }
    .box {
        display: none;
    }
    #box {
        display: none;
    }
    .media{
        display: none;
    }
    aside#sidebar{
    display: none;
    }
    #contact{
        display: none;
    }
    #why{
        display: none;
    }
    #video{
        display: none;
    }
    .downloads{
        display: none;
    }
    #title{
        display: none;
    }
}

@media only screen and (max-width: 480px) {
    .main_nav {
        display: none;
    }
    .box {
        display: none;
    }
    #box {
        display: none;
    }
    .main{
    width: 90%;
    }
    #title{
        display: none;
    }
    .media{
        display: none;
    }
    aside#sidebar{
    display: none;
    }
    .title {
        display: none;
    }
    .text {
        display: none;
    }
    #tb_spec {
        font-size: 10px;
    }
    #contact{
        display: none;
    }
    #why{
        display: none;
    }
    #video{
        display: none;
    }
    .downloads{
        display: none;
    }
}

@media only screen and (max-width: 320px) {
    .main_nav {
        display: none;
    }
    .box {
        display: none;
    }
    #box {
        display: none;
    }
    .media{
        display: none;
    }
    aside#sidebar {
    display: none;
    }
    .title {
        display: none;
    }
    .text {
        display: none;
    }
    #tb_spec {
        font-size: 10px;
    }
    #contact{
        display: none;
    }
    #why{
        display: none;
    }
    #video{
        display: none;
    }
    .downloads{
        display: none;
    }
}