SemanSemantic-UItic-UI/docs/ui/classic/elements/step.css

.ui.steps {
  display: inline-block;
  font-size: 0px;

  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.15);
  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.15);
  box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.15);

  -moz-border-radius: 4px;
  -webkit-border-radius: 4px;
  border-radius: 4px;
}

.ui.steps .step {
  display: inline-block;
  position: relative;
  padding: 13px 23px 13px 40px;

  background-color: #F3F3F3;
  background: -webkit-linear-gradient(top, #FFFFFF 0%, #EFEFEF 100%);
  background: -moz-linear-gradient(top, #FFFFFF 0%, #EFEFEF 100%);
  background: -o-linear-gradient(top, #FFFFFF 0%, #EFEFEF 100%);
  background: -ms-linear-gradient(top, #FFFFFF 0%, #EFEFEF 100%);
  background: linear-gradient(top, #FFFFFF 0%, #EFEFEF 100%);

  color: #555555;
  text-shadow: 0px -1px 0px rgba(255, 255, 255, 0.8);
} 
.ui.steps .step:after {
  position: absolute;
  content: '';
  z-index: 2;

  top: 7px;
  right: -16px;

  width: 32px;
  height: 31px;

  background-color: #F3F3F3;
  background: -webkit-linear-gradient(left top, #FFFFFF 0%, #EFEFEF 100%);
  background: -moz-linear-gradient(left top, #FFFFFF 0%, #EFEFEF 100%);
  background: -o-linear-gradient(left top, #FFFFFF 0%, #EFEFEF 100%);
  background: -ms-linear-gradient(left top, #FFFFFF 0%, #EFEFEF 100%);
  background: linear-gradient(left top, #FFFFFF 0%, #EFEFEF 100%);

  -moz-box-shadow: 
    1px -1px 1px rgba(0, 0, 0, 0.1),
    1px -1px 1px rgba(255, 255, 255, 0.6)
  ;
  -webkit-box-shadow: 
    1px -1px 1px rgba(0, 0, 0, 0.1),
    1px -1px 1px rgba(255, 255, 255, 0.6)
  ;
  box-shadow: 
    1px -1px 1px rgba(0, 0, 0, 0.1),
    1px -1px 1px rgba(255, 255, 255, 0.6)
  ;

  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.ui.steps .step:first-child {
  padding-left: 20px;
  -webkit-border-radius: 5px 0px 0px 5px;
  -moz-border-radius: 5px 0px 0px 5px;
  border-radius: 5px 0px 0px 5px;
}
.ui.steps .step:last-child {
  -webkit-border-radius: 0px 5px 5px 0px;
  -moz-border-radius: 0px 5px 5px 0px;
  border-radius: 0px 5px 5px 0px;
}
.ui.steps .step:last-child {
  margin-right: 0px;
}
.ui.steps .step:last-child:after {
  width: 0px !important;
  height: 0px !important;
}


/*******************************
           Variations
*******************************/

/* Attached */
.attached.ui.steps {
  margin: 0px;
  -webkit-border-radius: 4px 4px 0px 0px;
  -moz-border-radius: 4px 4px 0px 0px;
  border-radius: 4px 4px 0px 0px;
}
.attached.ui.steps .step:first-child {
  -webkit-border-radius: 4px 0px 0px 0px;
  -moz-border-radius: 4px 0px 0px 0px;
  border-radius: 4px 0px 0px 0px;
}
.attached.ui.steps .step:last-child {
  -webkit-border-radius: 0px 4px 0px 0px;
  -moz-border-radius: 0px 4px 0px 0px;
  border-radius: 0px 4px 0px 0px;
}

/* Bottom Side */
.bottom.attached.ui.steps {
  margin-top: -1px;
  -webkit-border-radius: 0px 0px 4px 4px;
  -moz-border-radius: 0px 0px 4px 4px;
  border-radius: 0px 0px 4px 4px;
}
.bottom.attached.ui.steps .step:first-child {
  -webkit-border-radius: 0px 0px 0px 4px;
  -moz-border-radius: 0px 0px 0px 4px;
  border-radius: 0px 0px 0px 4px;
}
.bottom.attached.ui.steps .step:last-child {
  -webkit-border-radius: 0px 0px 4px 0px;
  -moz-border-radius: 0px 0px 4px 0px;
  border-radius: 0px 0px 4px 0px;
}

/* Fluid  */
.ui.steps.fluid,
.ui.steps.fluid > .step {
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
.ui.steps.two.fluid > .step {
  width: 50%;
}
.ui.steps.three.fluid > .step {
  width: 33.333%;
}
.ui.steps.four.fluid > .step {
  width: 25%;
}
.ui.steps.five.fluid > .step {
  width: 20%;
}
.ui.steps.six.fluid > .step {
  width: 16.666%;
}
.ui.steps.seven.fluid > .step {
  width: 14.285%;
}
.ui.steps.eight.fluid > .step {
  width: 12.500%;
}


/*******************************
             Sizes
*******************************/

.ui.steps .step {
  font-size: 13px;
  font-weight: bold;
}

/*******************************
             States
*******************************/

/* Hover */
.ui.steps .hover.step {
  cursor: pointer;
  background: -webkit-linear-gradient(top, #FFFFFF 0%, #F0F0F0 100%);
  background: -moz-linear-gradient(top, #FFFFFF 0%, #F0F0F0 100%);
  background: -o-linear-gradient(top, #FFFFFF 0%, #F0F0F0 100%);
  background: -ms-linear-gradient(top, #FFFFFF 0%, #F0F0F0 100%);
  background: linear-gradient(top, #FFFFFF 0%, #F0F0F0 100%);

  -moz-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
}
.ui.steps .hover.step:after {
  cursor: pointer;
  background: -webkit-linear-gradient(top left, #FFFFFF 0%, #F0F0F0 100%);
  background: -moz-linear-gradient(top left, #FFFFFF 0%, #F0F0F0 100%);
  background: -o-linear-gradient(top left, #FFFFFF 0%, #F0F0F0 100%);
  background: -ms-linear-gradient(top left, #FFFFFF 0%, #F0F0F0 100%);
  background: linear-gradient(top left, #FFFFFF 0%, #F0F0F0 100%);

  -moz-box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.2);
}
.ui.steps .hover.step:before {
  position: absolute;
  top: 7px;
  left: -15px;

  width: 32px;
  height: 31px;
  content: '';

  background-color: transparent;
  background-image: none;

  -moz-box-shadow: -1px 1px 1px 0px rgba(0, 0, 0, 0.1) inset;
  -webkit-box-shadow: -1px 1px 1px 0px rgba(0, 0, 0, 0.1) inset;
  box-shadow: -1px 1px 1px 0px rgba(0, 0, 0, 0.1) inset;

  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);

  z-index: 2;
}
.ui.steps .hover:first-child:before {
  width: 0px;
  height: 0px;
}

/* Down */
.ui.steps .down.step {
  background: -webkit-linear-gradient(top, #F0F0F0 0%, #FFFFFF 100%);
  background: -moz-linear-gradient(top, #F0F0F0 0%, #FFFFFF 100%);
  background: -o-linear-gradient(top, #F0F0F0 0%, #FFFFFF 100%);
  background: -ms-linear-gradient(top, #F0F0F0 0%, #FFFFFF 100%);
  background: linear-gradient(top, #F0F0F0 0%, #FFFFFF 100%);
}
.ui.steps .down.step:after {
  background: -webkit-linear-gradient(top left, #F0F0F0 0%, #FFFFFF 100%);
  background: -moz-linear-gradient(top left, #F0F0F0 0%, #FFFFFF 100%);
  background: -o-linear-gradient(top left, #F0F0F0 0%, #FFFFFF 100%);
  background: -ms-linear-gradient(top left, #F0F0F0 0%, #FFFFFF 100%);
  background: linear-gradient(top left, #F0F0F0 0%, #FFFFFF 100%);
}

/* Active */
.ui.steps .active.step {
  cursor: auto;
  background-color: #009FDA;
  background: -webkit-linear-gradient(top, #009FDA 0%, #00B3F5 100%);
  background: -moz-linear-gradient(top, #009FDA 0%, #00B3F5 100%);
  background: -o-linear-gradient(top, #009FDA 0%, #00B3F5 100%);
  background: -ms-linear-gradient(top, #009FDA 0%, #00B3F5 100%);
  background: linear-gradient(top, #009FDA 0%, #00B3F5 100%);
  
  color: #FFFFFF;
  text-shadow: 0px 1px 0px rgba(0, 0, 0, 0.3);

  -moz-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.35) inset;
  -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.35) inset;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.35) inset;
}
.ui.steps .active.step:before {
  position: absolute;
  top: 7px;
  left: -16px;
  content: '';

  width: 32px;
  height: 31px;

  background-color: transparent;
  background-image: none;

  -moz-box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.25);
  -webkit-box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.25);
  box-shadow: 2px -2px 1px rgba(0, 0, 0, 0.25);

  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.ui.steps .active.step:first-child:before {
  width: 0px;
  height: 0px;
}
.ui.steps .active.step:after {
  background-color: #009FDA;
  background: -webkit-linear-gradient(left top, #009FDA 0%, #00B3F5 100%);
  background: -moz-linear-gradient(left top, #009FDA 0%, #00B3F5 100%);
  background: -o-linear-gradient(left top, #009FDA 0%, #00B3F5 100%);
  background: -ms-linear-gradient(left top, #009FDA 0%, #00B3F5 100%);
  background: linear-gradient(left top, #009FDA 0%, #00B3F5 100%);

  -moz-box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.15) inset;
  -webkit-box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.15) inset;
  box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.15) inset;
}

/* Disabled */
.ui.steps .disabled.step {
  color: #BBBBBB;
}