.sidr {
  background: #333;
  display: none;
  font-size: 15px;
  height: 100%;
  overflow-x: none;
  overflow-y: auto;
  position: absolute;
  top: 0;
  width: 260px;
  z-index: 999999;
}
.sidr .sidr-inner {
  padding: 0 0 15px;
}
.sidr .sidr-inner>p {
  margin-left: 15px;
  margin-right: 15px;
}
.sidr.right {
  left: auto;
  right: -260px;
}
.sidr.left {
  left: -260px !important;
  right: auto;
}
#sidr-mask {
  background-color: #0D111F;
  opacity: .7;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 100;
  display: none;
  cursor: pointer;
}
#sidr-empty {
  display: none;
}
.tutorial-bookmark {
  text-align: center;
}
.tutorial-bookmark .head {
  background-color: #FFF;
  padding: 10px;
}
.tutorial-bookmark .head .title {
  color: ;
  font-size: 24px;
  font-weight: 700;
}
.tutorial-bookmark .head .legend {
  color: #1C1F2D;
  font-size: 18px;
  margin-top: 5px;
  line-height: 1.4;
}
.tutorial-bookmark .head .picture {
  margin-top: 20px;
}
.tutorial-bookmark .details {
  padding: 10px 10px 15px 10px;
  background-color: #FFF;
}
.tutorial-bookmark .details .description {
  font-size: 18px;
  color: #1C1F2D;
  text-align: justify;
  line-height: 1.4;
}
.tutorial-bookmark .details .button {
  margin-top: 10px;
  background-color: #11A601;
  color: #FFF;
  font-size: 20px;
  font-weight: 300;
  padding: 8px;
  display: block;
  border-radius: 3px;
}