Main components 

/*-------------------------------- */
html, body {
  height: 100%;

}

.cd-main-content {
  text-align: center;
  
   
}
.cd-main-content h1 {
  font-size: 20px;
  font-size: 1.25rem;
  color: #64788c;
  padding: 4em 0;
}
.cd-main-content .cd-btn {
  position: relative;
  display: inline-block;
  padding: 1em 2em;
  background-color: #89ba2c;
  color: #ffffff;
  font-weight: bold;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  border-radius: 50em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 0 5px rgba(0, 0, 0, 0.1);
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
}

.cd-main-content .cd-btnnav {
  position: relative;
  display: inline-block;
  padding: 1em 2em;
  background-color: #89ba2c;
  color: #ffffff;
  font-weight: bold;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  border-radius: 50em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 0 5px rgba(0, 0, 0, 0.1);
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
}


.no-touch .cd-main-content .cd-btn:hover {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 0 20px rgba(0, 0, 0, 0.3);
}
@media only screen and (min-width: 1170px) {
  .cd-main-content h1 {
    font-size: 32px;
    font-size: 2rem;
  }
}

.cd-panel {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  visibility: hidden;
  -webkit-transition: visibility 0s 0.6s;
  -moz-transition: visibility 0s 0.6s;
  transition: visibility 0s 0.6s;
  

}
.cd-panel::after {
  /* overlay layer */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  cursor: pointer;
  -webkit-transition: background 0.3s 0.3s;
  -moz-transition: background 0.3s 0.3s;
  transition: background 0.3s 0.3s;
}
.cd-panel.is-visible {
  visibility: visible;
  -webkit-transition: visibility 0s 0s;
  -moz-transition: visibility 0s 0s;
  transition: visibility 0s 0s;
}
.cd-panel.is-visible::after {
  background: rgba(0, 0, 0, 0.6);
  -webkit-transition: background 0.3s 0s;
  -moz-transition: background 0.3s 0s;
  transition: background 0.3s 0s;
}
.cd-panel.is-visible .cd-panel-close::before {
  -webkit-animation: cd-close-1 0.6s 0.3s;
  -moz-animation: cd-close-1 0.6s 0.3s;
  animation: cd-close-1 0.6s 0.3s;
}
.cd-panel.is-visible .cd-panel-close::after {
  -webkit-animation: cd-close-2 0.6s 0.3s;
  -moz-animation: cd-close-2 0.6s 0.3s;
  animation: cd-close-2 0.6s 0.3s;
}

@-webkit-keyframes cd-close-1 {
  0%, 50% {
    -webkit-transform: rotate(0);
  }
  100% {
    -webkit-transform: rotate(45deg);
  }
}
@-moz-keyframes cd-close-1 {
  0%, 50% {
    -moz-transform: rotate(0);
  }
  100% {
    -moz-transform: rotate(45deg);
  }
}
@keyframes cd-close-1 {
  0%, 50% {
    -webkit-transform: rotate(0);
    -moz-transform: rotate(0);
    -ms-transform: rotate(0);
    -o-transform: rotate(0);
    transform: rotate(0);
  }
  100% {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
  }
}
@-webkit-keyframes cd-close-2 {
  0%, 50% {
    -webkit-transform: rotate(0);
  }
  100% {
    -webkit-transform: rotate(-45deg);
  }
}
@-moz-keyframes cd-close-2 {
  0%, 50% {
    -moz-transform: rotate(0);
  }
  100% {
    -moz-transform: rotate(-45deg);
  }
}
@keyframes cd-close-2 {
  0%, 50% {
    -webkit-transform: rotate(0);
    -moz-transform: rotate(0);
    -ms-transform: rotate(0);
    -o-transform: rotate(0);
    transform: rotate(0);
  }
  100% {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
}
.cd-panel-header {
  position: fixed;
  width: 90%;
  height: 50px;
  line-height: 50px;
  background: silver;
  z-index: 2;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  -webkit-transition: top 0.3s 0s;
  -moz-transition: top 0.3s 0s;
  transition: top 0.3s 0s;
  padding-left: 10px;

}

.cd-panel-header-nav {
  position: fixed;
  width: 90%;
  height: 50px;
  line-height: 50px;
  background: white;
  z-index: 2;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  -webkit-transition: top 0.3s 0s;
  -moz-transition: top 0.3s 0s;
  transition: top 0.3s 0s;
  padding-left: 10px;

}

.cd-panel-header h1 {
  font-weight: bold;
  color: #89ba2c;
  padding-left: 5%;
}
.from-right .cd-panel-header, .from-left .cd-panel-header {
  top: -50px;
}
.from-right .cd-panel-header {
  right: 0;
}
.from-left .cd-panel-header {
  left: 0;
}
.is-visible .cd-panel-header {
  top: 0;
  -webkit-transition: top 0.3s 0.3s;
  -moz-transition: top 0.3s 0.3s;
  transition: top 0.3s 0.3s;
}
@media only screen and (min-width: 768px) {
  .cd-panel-header {
    width: 70%;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-panel-header {
    width: 50%;
  }
}

.cd-panel-close {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 60px;
  /* image replacement */
 
}
.cd-panel-close::before, .cd-panel-close::after {
  /* close icon created in CSS */
  position: absolute;
  top: 22px;
  left: 20px;
  height: 3px;
  width: 20px;
}


.no-touch .cd-panel-close:hover::before, .no-touch .cd-panel-close:hover::after {
  background-color: #ffffff;
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.3s;
  -moz-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.no-touch .cd-panel-close:hover::before {
  -webkit-transform: rotate(220deg);
  -moz-transform: rotate(220deg);
  -ms-transform: rotate(220deg);
  -o-transform: rotate(220deg);
  transform: rotate(220deg);
}
.no-touch .cd-panel-close:hover::after {
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -ms-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}

.cd-panel-container {
  position: fixed;
  width: 90%;
  height: 100%;
  top: 0;
  background: #dbe2e9;
  z-index: 1;
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.3s;
  -moz-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-delay: 0.3s;
  -moz-transition-delay: 0.3s;
  transition-delay: 0.3s;
}
.from-right .cd-panel-container {
  right: 0;
  -webkit-transform: translate3d(100%, 0, 0);
  -moz-transform: translate3d(100%, 0, 0);
  -ms-transform: translate3d(100%, 0, 0);
  -o-transform: translate3d(100%, 0, 0);
  transform: translate3d(100%, 0, 0);
}
.from-left .cd-panel-container {
  left: 0;
  -webkit-transform: translate3d(-100%, 0, 0);
  -moz-transform: translate3d(-100%, 0, 0);
  -ms-transform: translate3d(-100%, 0, 0);
  -o-transform: translate3d(-100%, 0, 0);
  transform: translate3d(-100%, 0, 0);
}
.is-visible .cd-panel-container {
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
}
@media only screen and (min-width: 768px) {
  .cd-panel-container {
    width: 70%;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-panel-container {
    width: 50%;
  }
}

.cd-panel-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 70px 5%;
  overflow: auto;
  /* smooth scrolling on touch devices */
  -webkit-overflow-scrolling: touch;
  background: white;
  color:black;
  box-sizing: border-box;
  border: 1px solid darkgrey;
  box-shadow: 10px 10px;
  

}
.cd-panel-content p {
  font-size: 14px;
  font-size: 0.875rem;
  color: #424f5c;
  line-height: 1.4;
  margin: 2em 0;
}
.cd-panel-content p:first-of-type {
  margin-top: 0;
}
@media only screen and (min-width: 768px) {
  .cd-panel-content p {
    font-size: 16px;
    font-size: 1rem;
    line-height: 1.6;
  }
}