.step-container {
    margin: 0;
    padding: 0;
    width: 100%;
}
.step-container li {
    display: inline-block;
    float: left;
    position: relative;
    margin: 0;
    padding: 0;
    width: 33%;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    text-align: center;
    background-color: #ccc;
    color: #ffffff;
}
.step-container li.step-past {
    background-color: #5FB878;
    width: 34%;
}
.step-container li.step-current {
    background-color: #009688;
}

.arrow {
    position: absolute;
    right: -7.5px;
    height: 30px;
    background-color: #ffffff;
    z-index: 2;
}
.arrow span {
    display: inline-block;
    border-left: 15px solid transparent;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}
.arrow-next, .arrow-next-past {
    margin-left: -15px;
}
.arrow-next .arrow-pre {
    border-left: 15px solid #cccccc;
}
.arrow-next .arrow-next {
    border-top: 15px solid #cccccc;
    border-bottom: 15px solid #cccccc;
}
.arrow-past .arrow-pre {
    border-left: 15px solid #5FB878;
}
.arrow-past .arrow-next {
    border-top: 15px solid #009688;
    border-bottom: 15px solid #009688;
}
.arrow-past .arrow-next-past {
    border-top: 15px solid #5FB878;
    border-bottom: 15px solid #5FB878;
}
.arrow-current .arrow-pre {
    border-left: 15px solid #009688;
}
.arrow-current .arrow-next {
    border-top: 15px solid #cccccc;
    border-bottom: 15px solid #cccccc;
}
.clearfix:after {
    content:".";
    display:block;
    height:0;
    visibility:hidden;
    clear:both;
}