body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    color: #212121;
    font-size: 16px;
    line-height: 1.5;
    width: 100%;
    -webkit-text-size-adjust: 100%;
    background-color: #f2f2f2;
}
.header {
    background-color: #ffffff;
    position: fixed;
    z-index: 10;
    width: 100%;
    top: 0;
}
.logo-brand {
    display: none;
}
.menu {
    margin: 18px 17px;
    display: inline-block;
    float: left;
    position: absolute;
}
h1 {
    display: inline-block;
    font-size: 20px;
    margin: 15px 0 20px 57px;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 70%;
}
.header-blog-button {
    display: inline-block;
    padding: 5px 7px;
    margin: 15px 20px 0 0;
    border-radius: 5px;
    float: right;
    color: #ffffff;
    font-size: 14px;
    background: #7986CB;
}
.scrollmenu {
    overflow: auto;
    white-space: nowrap;
    border-bottom: 2px solid #7986CB;
    box-shadow: 0 2px 1px -1px rgba(0, 0, 0, .2), 0 1px 1px 0 rgba(0, 0, 0, .14), 0 1px 3px 0 rgba(0, 0, 0, .12);
    border-top: 1px solid #e9e9e9;
    padding: 7px 0 3px 0;
}
.scrollmenu::-webkit-scrollbar{
    display: none;
    width: 0 !important;
  }
.tabs-wrapper {
    margin: 10px 0 0 20px;
}
.switch-tab {
    display: inline-block;
    background-color: transparent;
    border: none;
    margin: 0 10px 10px 0;
    font-size: 15px;
    font-family: 'Roboto', sans-serif;
}
.switch-tab a {
    color: #757575;
}
.switch-tab-active {
    color: #212121;
    opacity: 1;
    padding: 0;
    border-bottom: 2px solid #7986CB;
}
.switch-tab-active:focus {
    outline: 0
}
.tablink {
    text-transform: uppercase;
    border: 2px solid #7986CB;
    padding: 10px 0;
    border-radius: 20px;
    margin: 10px 3px 5px 3px;
    display: inline-block;
    font-size: 15px;
    color: #7986cb;
    font-weight: 500 !important;
    width: 130px;
}
.tabcontent {
      display: none;
      height: 100%;
}
.tab-buttons {
    text-align: center;
    margin: 0 10px 30px;
    padding: 10px 0;
    border-radius: 4px;
}
#defaultOpen{
    background-color: #7986CB;
    color: #fff;
}
.content {
    margin-top: 150px;
}
h2 {
    padding-bottom: 10px;
    margin: 0;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
}
.card {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 1px -1px rgba(0, 0, 0, .2), 0 1px 1px 0 rgba(0, 0, 0, .14), 0 1px 3px 0 rgba(0, 0, 0, .12);
    margin: 10px;
    line-height: 22px;
    font-size: 16px;
    padding: 16px;
    border-top: none;
}
.card-blog {
}
.card-blog .blog-button {
    padding: 5px 7px;
    margin: 10px 0 0 0;
    border-radius: 5px;
    color: #ffffff;
    font-size: 14px;
    background: #7986CB;
    width: 96%;
    display: block;
    text-align: center;
    font-weight: 500;
}
ol {
    padding: 0;
    margin: 0 0 25px 0;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    max-width: 90%;
}
ol li {
    display: inline-block;
}
.linking-page {
    color: #757575;
    font-size: 12px;
}
.linking-arrow {
    max-width: 17px;
    vertical-align: middle;
}
.card-split {
    width: 100%;
    height: 1px;
    background-color: #dfdfdf;
    margin-bottom: 15px;
}
.social-icons-wrapper {
    margin-top: 20px;
}
.social-icon {
    max-width: 35px;
    display: inline-block;
    border-radius: 50%;
    margin: 0 5px 0 0;
}
.resources-wrapper {
    border-radius:4px;
    box-shadow:0 2px 1px -1px rgba(0,0,0,.2),0 1px 1px 0 rgba(0,0,0,.14),0 1px 3px 0 rgba(0,0,0,.12);
    background-color: #fff;
    margin: 10px;
}
.content-title {
    font-size: 17px;
    margin: 12px 0 20px 0;
    display: inline-block;
    vertical-align: top;
    font-weight: 500;
    padding-bottom: 0;
}
.resources-title {
    border-bottom: 1px solid #f0f0f0;
    padding: 16px 0 0px 16px;
    margin-bottom: 5px;
}
.resources-subtitle {
    margin: -10px 0 10px 0;
    color: #949494;
    font-size: 14px;
}
.exercises-wrapper {
    padding: 0 16px 20px 16px;
    border-bottom: 1px solid #cecccc;
    margin-bottom: 10px;
}
.exercises-language {
    vertical-align: top;
    margin-bottom: 10px;
    text-align: left;
}
.exercises-language:first-child {
  border-bottom: 1px solid #ededed;
  padding-bottom: 10px;
}
.resources-icon {
    max-width: 40px;
    display: inline-block;
    margin: 0 0 0 20px;
    vertical-align: middle;
}
.skills-icon {
    max-width: 30px;
    margin: 10px 7px 0 20px;
    display: inline-block;
    vertical-align: top;
}
.grammar-icon {
    margin: 4px 5px 0 20px;
}
.audio-icon {
    max-width: 32px;
    margin: 9px 7px 0 20px;
    vertical-align: top;
}
.download-btn {
    display: inline-block;
    border: 2px solid #7986CB;
    padding: 5px 10px;
    margin: 5px 2px;
    font-size: 14px;
    color: #363636;
    border-radius: 50px;
    font-weight: 500;
}
.unlock-btn {
    display: inline-block;
    background-color: #7986CB;
    padding: 5px 10px;
    margin: 5px 0;
    font-size: 14px;
    color: #fff;
    border-radius: 50px;
    font-weight: 500;
}
.unlock-title {
    padding: 10px 0;
    font-weight: 500;
}
.unlock-description {
    margin: 20px 0;
}
.unlock-steps {
    margin: 10px 0;
}

.gradient {
  --border-width: 50%;
  display: flex;
  width: 35px;
  height: 35px;
  transform: rotate(-7deg);
  margin: 40px 40px;
}
.gradient::after {
  position: absolute;
  content: "";
  top: calc(-1 * var(--border-width));
  left: calc(-1 * var(--border-width));
  z-index: -1;
  width: calc(100% + var(--border-width) * 2);
  height: calc(100% + var(--border-width) * 2);
  background: linear-gradient(60deg, #f79533, #f37055, #ef4e7b, #a166ab, #5073b8, #1098ad, #07b39b, #6fba82);  
  background-size: 300% 300%;
  background-position: 0 50%;
  border-radius: calc(2 * var(--border-width));
  animation: moveGradient 4s alternate infinite;
}
.gradient-btn {
  --border-width: 2px;
  display: inline-block;
  transform: rotate(0);
  margin: 30px 10px 0 0;
  padding: 10px;
  color: #fff;
  font-size: 16px;
  width: 165px;
}
.gradient-btn::after {
  position: absolute;
  content: "";
  top: calc(-1 * var(--border-width));
  left: calc(-1 * var(--border-width));
  z-index: -1;
  width: calc(100% + var(--border-width) * 2);
  height: calc(100% + var(--border-width) * 2);
  background: linear-gradient(60deg, #f79533, #f37055, #ef4e7b, #a166ab, #5073b8, #1098ad, #07b39b, #6fba82);  
  background-size: 300% 300%;
  background-position: 0 50%;
  border-radius: calc(2 * var(--border-width));
  animation: moveGradient 4s alternate infinite;
}
.gradient-btn-alt {
    margin-bottom: 50px;
}
@keyframes moveGradient {
  50% {
    background-position: 100% 50%;
  }
}
.reward-icon {
    width: 80px;
    position: absolute;
    bottom: -21px;
    right: -23px;
    z-index: 2;
}
.zoom {
  animation: zoom 1.5s ease-out infinite;
}
@keyframes zoom {
  0% {
    transform: scale(1, 1);
  }
  50% {
    transform: scale(1.3, 1.3);
  }
  100% {
    transform: scale(1, 1);
  }
}
button {    
    border: none;
    outline:none;
}
p {
    margin:0;
}
a {
    text-decoration: none;
    color: #333;
    -webkit-tap-highlight-color: transparent;
}
button {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    outline: none;
    background-color: #ffffff;
}
.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: -1px;
    background-color: #FFFFFF;
    overflow-x: hidden;
    transition: 0.2s;
    z-index: 1000;
    box-shadow: 0px 0px 10px #616161;
}
.panel-head {
    width: 100%;
    height: 103px;
    background-color: #7986CB;
    text-align: center;
}
.panel-head-description {
    margin: 40px 0 0 0;
    display: inline-block;
    font-weight: 500;
    font-size: 5.2vw;
    color: #ffffff;
}
.sidenav-icons {
    display: inline-block;
    margin-left: 30px;
    vertical-align: top;
    padding-top: 1px;
}
.sidenav-alt-icons {
    max-width: 20px;
    margin-right: 5px;
}
.sidenav-social-icons {
    width: 30px;
    border-radius: 50%;
    margin: 0 2px;
}
.sidenav-chapters {
    font-size: 15px;
    font-family: 'Roboto', sans-serif;
    text-align: left;
    margin: 2px 0 0 10px;
    display: inline-block;
    padding: 0;
}
.sidenav-line {
    width: 100%;
    height: 1px;
    background-color: #E0E0E0;
    margin-bottom: 25px;
}
.sidenav-list {
    display: block;
    margin: 0 0 25px 0;
}
.sidenav-social {
    display: block;
    margin: 0 0 10px 4px;
}
.social-panel-wrapper {
    margin: 30px;
}
.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 20px;
    font-size: 27px;
    text-align: left;
    color: #ffffff;
}
@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}
ul {
    padding: 5px;
    margin: 0;
    list-style-type: none;
}
a {
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.footer {
    font-weight: 300;
    margin-top: 100px;
    background-color: #333;
    bottom: 0;
    padding: 50px 30px 0 30px;
    text-align: center;
}
.footer-title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 10px;
    color: #ffffff;
}
.footer-app-icon {
    max-width: 150px;
    display: block;
    margin: 0 auto;
}
.footer-item {
    font-size: 15px;
    margin: 0 0 10px 0;
    text-align: center;
}
.footer-item a {
    color: #ffffff;
}
.footer-division {
    width: 100%;
    height: 1px;
    background-color: #606060;
    margin: 20px 0;
    border: none;
}
.contact {
    display: block;
    margin: 30px 0 10px 0;
}
.contact-email {
    color: #ffffff;
    font-size: 16px;
    display: inline-block;
    margin-left: 10px;
}
.contact-icon {
    display: inline-block;
    vertical-align: text-bottom;
}
.footer-social-wrapper {
    padding: 5px 0 40px 0;
    color: #fff;
    line-height: 20px;
}
.footer-social-icon {
    display: inline-block;
    margin: 0 3px 0 3px;
    width: 40px;
    border-radius: 50%;
}
.footer-legals {
    font-size: 15px;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}
a {
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
@media screen and (min-width:1024px) and (max-width:1920px) {   
    @font-face {
        font-family: 'Roboto';
        src: url('../fonts/Roboto.woff') format('woff');             
    }
    @font-face {
        font-family: 'Roboto-Light';
        src: url('../fonts/Roboto-Light.woff') format('woff');             
    }
    @font-face {
        font-family: 'Roboto-Bold';
        src: url('../fonts/Roboto-Bold.woff') format('woff');             
    }
    .header {
        text-align: center;
        height: 140px;
        border-bottom: 2px solid #7986CB;
        box-shadow: 0 2px 1px -1px rgba(0, 0, 0, .2), 0 1px 1px 0 rgba(0, 0, 0, .14), 0 1px 3px 0 rgba(0, 0, 0, .12);
    }
    .header-content {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        text-align: left;
    }
    .menu {
        display: none;
    }  
    .logo-brand {
        max-width: 100px;
        border-radius: 10px;
        margin: 25px 0;
        display: block;
        position: absolute;
    }
    h1 {
        font-size: 25px;
        vertical-align: middle;
        display: inline-block;
        margin: 40px 0 10px 130px;
        text-align: left;
    }
    .back-icon {
        display: none;
    }
    .header-blog-button {
        position: absolute;
        right: 0;
        top: 40px;
        margin: 0;
    }
    h2 {
        font-family: 'Roboto-Bold', sans-serif;
    }
    h3 {
        font-family: 'Roboto', sans-serif;
    }
    .tabs-wrapper {
        margin: 0 0 0 130px;
    }
    .scrollmenu {
        width: 800px;
        margin: 0 auto;
        text-align: left;
        padding: 7px 0 0 0;
        border: none;
        box-shadow: none;
    }
    .switch-tab-active {
      border-bottom: none;
      font-family: 'Roboto-Bold', sans-serif;
    }
    .switch-tab {
        cursor: pointer;
    }
    .tab-buttons {
        width: 800px;
        margin: 10px auto;
    }
    .content {
        margin-top: 170px;
    }
    .card {
        font-size: 16px;
        width: 770px;
        margin: 10px auto;
    }        
    .resources-wrapper {
        max-width: 800px;
        margin: 10px auto;
        padding-bottom: 50px;
        position: relative;
    }    
    .download-btn {
        font-family: 'Roboto-Bold', sans-serif;
    }
    .resources-icon {
        margin: 10px 5px 0 20px;
    }
    .resources-ad { 
        text-align: center;
    }
    .footer {
        text-align: center !important;
    }
    .footer-app {
        margin: 0 auto 30px auto;
    }
    .footer-item {
        text-align: center;
        margin: 0 0 10px 0;
    }
    .footer-division {
        margin: 30px auto;
    }
    .footer-social-icon {
    }
    .contact {
        margin: 30px 0 10px 0;
    }
    .footer-legals {
        margin-left: 0;
    }
    
}