.nav.nav-steps {
  padding: 0.5em 1em;
  margin: 0.5em;
  background-color: #edeff0;
  border-radius: .25em;
}
.nav.nav-steps:after {
  content: "";
  display: table;
  clear: both;
}
.nav.nav-steps li {
  display: inline-block;
  float: left;
  margin: 0.5em 0;
  position: relative;
  background: #f5f5f5;
}
.nav.nav-steps li::after {
  display: inline-block;
  content: '\00bb';
  margin: 0 .6em;
  color: #959fa5;
}
.nav.nav-steps li:last-of-type::after {
  display: none;
}
.nav.nav-steps li > * {
  display: inline-block;
  font-size: 1.4rem;
  color: #444444;
}
.nav.nav-steps li.success > *,
.nav.nav-steps li.success a:hover {
  background-color: #00a65a;
  border-color: #00a65a;
  color: #ffffff;
}
.nav.nav-steps li.active > *,
.nav.nav-steps li.active a:hover {
  background-color: #3276b1;
  border-color: #3276b1;
  color: #ffffff;
}
.nav.nav-steps li.active-glowing > *,
.nav.nav-steps li.active-glowing a:hover {
  background-color: #3276b1;
  border-color: #3276b1;
  color: #ffffff;
  animation: active-glowing 1300ms infinite;
}
.nav.nav-steps li.warning > *,
.nav.nav-steps li.warning a:hover {
  background-color: #f39c12;
  border-color: #f39c12;
  color: #ffffff;
}
.nav.nav-steps li.warning-glowing > *,
.nav.nav-steps li.warning-glowing a:hover {
  background-color: #f39c12;
  border-color: #f39c12;
  color: #ffffff;
  animation: glowing 1300ms infinite;
}
.nav.nav-steps a:hover {
    background-color: #dcdcdc;
    border-color: #dcdcdc;
}
@keyframes glowing {
  0% { border-color: #aa6c09; background-color: #aa6c09; box-shadow: inset 10px -1px 5px #aa6c09; }
  50% { border-color: #ffb700; background-color: #ffb700; box-shadow: inset 10px -1px 20px #ffb700; }
  100% { border-color: #aa6c09; background-color: #aa6c09; box-shadow: inset 10px -1px 5px #aa6c09; }
}
@keyframes active-glowing {
  0% { border-color: #286092; background-color: #286092; box-shadow: inset 10px -1px 5px #286092; }
  50% { border-color: #3985c8; background-color: #3985c8; box-shadow: inset 10px -1px 20px #3985c8; }
  100% { border-color: #286092; background-color: #286092; box-shadow: inset 10px -1px 5px #286092; }
}
@media only screen and (min-width: 768px) {
  .nav.nav-steps {
    background-color: transparent;
    margin: 0 0.5em 0 0.1em;
  }
  .nav.nav-steps li {
    position: relative;
    padding: 0;
    margin: 4px 4px 4px 0;
  }
  .nav.nav-steps li:last-of-type {
    margin-right: 0;
  }
  .nav.nav-steps li > * {
    position: relative;
    padding: 1em .8em 1em 2.5em;
    color: #444444;
    background-color: #edeff0;
    border-color: #edeff0;
  }
  .nav.nav-steps li.success > *,
  .nav.nav-steps li.success > a:hover {
    background-color: #00a65a;
    border-color: #00a65a;
    color: #ffffff;
  }
  .nav.nav-steps li.active > *,
  .nav.nav-steps li.active > a:hover {
    background-color: #3276b1;
    border-color: #3276b1;
    color: #ffffff;
  }
  .nav.nav-steps li.active-glowing > *,
  .nav.nav-steps li.active-glowing > a:hover {
    background-color: #3276b1;
    border-color: #3276b1;
    color: #ffffff;
    animation: active-glowing 1300ms infinite;
  }
  .nav.nav-steps li.warning > *,
  .nav.nav-steps li.warning > a:hover {
    background-color: #f39c12;
    border-color: #f39c12;
    color: #ffffff;
  }
  .nav.nav-steps li.warning-glowing > *,
  .nav.nav-steps li.warning-glowing > a:hover {
    background-color: #f39c12;
    border-color: #f39c12;
    color: #ffffff;
    animation: glowing 1300ms infinite;
  }
  .nav.nav-steps a:hover {
    background-color: #dcdcdc;
    border-color: #dcdcdc;
  }
  @keyframes glowing {
    0% { border-color: #aa6c09; background-color: #aa6c09; box-shadow: inset 10px -1px 5px #aa6c09; }
    50% { border-color: #ffb700; background-color: #ffb700; box-shadow: inset 10px -1px 20px #ffb700; }
    100% { border-color: #aa6c09; background-color: #aa6c09; box-shadow: inset 10px -1px 5px #aa6c09; }
  }
  @keyframes active-glowing {
    0% { border-color: #286092; background-color: #286092; box-shadow: inset 10px -1px 5px #286092; }
    50% { border-color: #3985c8; background-color: #3985c8; box-shadow: inset 10px -1px 20px #3985c8; }
    100% { border-color: #286092; background-color: #286092; box-shadow: inset 10px -1px 5px #286092; }
  }
  .nav.nav-steps li:first-of-type > * {
    padding-left: 1.6em;
    border-radius: .25em 0 0 .25em;
  }
  .nav.nav-steps li:last-of-type > * {
    padding-right: 1.6em;
    border-radius: 0 .25em .25em 0;
  }
  .nav.nav-steps a:hover {
    background-color: #dcdcdc;
    border-color: #dcdcdc;
  }
  .nav.nav-steps li::after, .nav.nav-steps li > *::after {
    content: '';
    position: absolute;
    top: 0;
    left: 100%;
    content: '';
    height: 0;
    width: 0;
    border: 24px solid transparent;
    border-right-width: 0;
    border-left-width: 20px;
  }
  .nav.nav-steps li::after {
    z-index: 1;
    -webkit-transform: translateX(4px);
    -moz-transform: translateX(4px);
    -ms-transform: translateX(4px);
    -o-transform: translateX(4px);
    transform: translateX(4px);
    border-left-color: #ffffff;
    /* reset style */
    margin: 0;
  }
  .nav.nav-steps li > *::after {
    z-index: 2;
    border-left-color: inherit;
  }
  .nav.nav-steps li:last-of-type::after, .nav.nav-steps li:last-of-type > *::after {
    display: none;
  }
  @-moz-document url-prefix() {
    .nav.nav-steps li::after,
    .nav.nav-steps li > *::after {
      border-left-style: dashed;
    }
  }
}
.nav-steps li {
    position: relative;
    background: #f5f5f5;
}

.nav-steps li.active {
    background: #337ab7;
    color: #fff;
}

/* Серый носик внутри первого активного блока, смотрит влево */
.nav-steps li.active:first-child::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 0;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent;
    border-left: 20px solid #eee; /* серый цвет носика */
    z-index: 2;
}