a:hover,a:focus{
    text-decoration: none;
    outline: none;
}
.tab .nav-tabs{
    border: none;
    margin: 0;
}
.tab .nav-tabs li a{
    padding: 10px;
    margin-right: 20px;
    font-size: 15px;
    font-weight: 500;
    color: #6e6b7b;
    text-transform: capitalize;
    border: none;
    border-radius: 0;
    background: transparent;
    z-index: 2;
    position: relative;
    transition: all 0.3s ease 0s;
}

.tab .nav-tabs li a.active {
    box-shadow: none;
}
.tab .nav-tabs li a:hover,
.tab .nav-tabs li.active a{ border: none; }
.tab .nav-tabs li a:before{
    content: "";
    width: 100%;
    height: 4px;
    background: #f6f6f6;
    border: 1px solid #e9e9e9;
    border-radius: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
}
.tab .nav-tabs li a:after{
    content: "";
    width: 0;
    height: 4px;
   /* background: #727cb6;*/
    background: #46496a;
    /*border: 1px solid #727cb6;*/
    border: 1px solid #46496a;
    border-radius: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
    opacity: 0;
    z-index: 1;
    transition: all 1s ease 0s;
}
.tab .nav-tabs li:hover a:after,
.tab .nav-tabs li a.active:after{
    width: 100%;
    opacity: 1;
}
.tab .tab-content{
    margin-top: 5px;
}
@media only screen and (max-width: 479px){
    .tab .nav-tabs li{
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
    .tab .tab-content{ margin-top: 0; }
}