.mdl-components {
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  width: 190px;
  box-sizing: border-box;
  padding: 24px 0;
}

.mdl-components .mdl-components__link {
  margin: 16px;
  font-weight: normal;
  color: rgba(0,0,0,0.66);
  position: relative;
  padding-left: 72px;
  min-height: 48px;
  display: table;
}

.mdl-components .mdl-components__link .center {
  display: table-cell;
  vertical-align: middle;
}

.mdl-components .mdl-components__link.active {
  font-weight: bold;
  color: #c2185b;
}

.mdl-components .mdl-components__link.active img {
  box-shadow: 0 2px 2px rgba(0,0,0,0.2),
              0 3px 1px -2px rgba(0,0,0,0.14),
              0 1px 5px 0 rgba(0,0,0,0.12);
  border-radius: 50%;
}

.mdl-components .mdl-components__link img {
  display: inline-block;
  margin: 0 10px;
  position: absolute;
  left: 0;
  top: 0;
}

.content {
  background: #fafafa;
  position: relative;
  padding-left: 190px !important;
}

section.mdl-component {
  display: none;
  min-height: 1000px;
}

section.mdl-component.active {
  display: block;
}

@media (max-width: 850px) {
  .mdl-components {
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0;
  }

  .mdl-components::-webkit-scrollbar{
    width: 0 !important;
    height: 0 !important;
  }

  .mdl-components .mdl-components__link {
    height: 100%;
    margin: 0;
    float: left;
  }

  .mdl-components .mdl-components__link .center {
    padding-right: 10px;
  }

  .mdl-components .scroll {
    width: 2500px;
    float: left;
  }

  .content {
    padding-top: 64px !important;
    padding-left: 0 !important;
  }

  .content.sticky .mdl-components {
    position: fixed;
  }
}