.bx-catalog-tab-section-container{position: relative;}

.bx-catalog-tab-list{
margin: 5px 0 20px;
}

.bx-catalog-tab-list li{
display: inline-block;
margin: 0 10px 0 0;
}

.bx-catalog-tab-list li a{
text-decoration:none;
}

.bx-catalog-tab-list li.bt2 a{
color:#4E545B !important;
}

.bx-catalog-tab-list li.bt3 a{
color:#fff !important;
}

.bx-catalog-tab-body-container .container>div.tab-off{
opacity: 0;
height: 0;
overflow: hidden;
-webkit-transition:all 0.4s ease-out;
-ms-transition:all 0.4s ease-out;
-moz-transition:all 0.4s ease-out;
-o-transition:all 0.4s ease-out;
transition:all 0.4s ease-out;
}

.bx-catalog-tab-body-container .container>div{
opacity: 1;
-webkit-transition:all 0.6s ease-out;
-ms-transition:all 0.6s ease-out;
-moz-transition:all 0.6s ease-out;
-o-transition:all 0.6s ease-out;
transition:all 0.6s ease-out;
}

.bx-catalog-tab-body-container .container .hidden{
display: none;
}