.l-content #tab_content_detail li.swithcontent {
    display: none;
    z-index: 0;
    position: absolute;
    top: 0px;
    width: 100%;
}

.l-content #tab_content_detail li.swithcontent:first-child {
    display: block;
    z-index: 2;
}

.l-content .tab-title {
    color: #dd0000;   
}

.l-content .tabcontent {
    background: #ffffff;

}

.l-content #tab_content_nav {
    list-style: none;
    padding: 0px;

    color: #333333;
    position: relative;
    z-index: 2;
}

.l-content .step-panel {
    background: #f6f6f6;
    border-radius: 5px 5px 0px 0px;
    padding: 15px;
    height: 215px;
}

.l-content .step-panel img {
    width: 100%;
}

.l-content .triangle-down {
    width: 0px;
    height: 0px;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 15px solid #004bb1;
    margin-top: 15px;
}

.l-content #step-1 .triangle-down {
    margin-left: 87px;
}

.l-content #step-2 .triangle-down {
    margin-left: 333px;
}

.l-content #step-3 .triangle-down {
    margin-left: 576px;
}

.l-content #step-4 .triangle-down {
    margin-left: 825px;
}


.l-content #tab_content_nav li {

    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    position: relative;
    color: #004bb1;
}

.l-content #tab_content_nav li.selected {
    color: #ff730a;
}

.l-content #tab_content_nav li img {
    width: 100%;
    margin-bottom: -1px;
}

.l-content #tab_content_cover {
    margin: 0px;
    padding: 0px;
    overflow-x: hidden;
}

.l-content #tab_content_detail {
    list-style: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
}


.l-content .img-step{
    width: 100%;
    height: 170px;
    background-repeat: no-repeat;
    margin-top: -5px;
}

.l-content .product-1 {
    background-image: url(../images/step/S1-2.png);
    background-repeat: no-repeat;
    background-position: 20px top;
}

.l-content .product-2 {
    background-image: url(../images/step/S2-2.png);
    background-repeat: no-repeat;
    background-position: 20px top;
}

.l-content .product-3 {
    background-image: url(../images/step/S3-2.png);
    background-repeat: no-repeat;
    background-position: 20px top;
}

.l-content .product-4 {
    background-image: url(../images/step/S4-2.png);
    background-repeat: no-repeat;
    background-position: 20px top;
}

.l-content #tab_content_nav li.selected .product-1 {
    background-position: -182px top;
}

.l-content #tab_content_nav li.selected .product-2 {
    background-position: -183px top;
}

.l-content #tab_content_nav li.selected .product-3 {
    background-position: -183px top;
}

.l-content #tab_content_nav li.selected .product-4 {
    background-position: -183px top;
}