a:hover,a:focus{
    outline: none;
    text-decoration: none;
}
.tab .nav-tabs{ border-bottom: 2px solid #e8e8e8; }
.tab .nav-tabs li a{
    display: block;
    padding: 10px 20px;
    margin: 0 5px 1px 0;
    background: #fff;
    font-size: 20px;
    font-weight: 700;
    color: #112529;
    text-align: center;
    border: none;
    border-radius: 0;
    z-index: 2;
    position: relative;
    transition:all 0.3s ease 0s;
}
.tab .nav-tabs li a:hover,
.tab .nav-tabs li.active a{
    color: #198df8;
    border: none;
}
.tab .nav-tabs li.active a:before{
    content: "\f107";
    font-family: fontawesome;
    font-size: 25px;
    font-weight: 700;
    color: #198df8;
    margin: 0 auto;
    position: absolute;
    bottom: -30px;
    left: 0;
    right: 0;
}
.tab .nav-tabs li.active a:after{
    content: "";
    width: 100%;
    height: 3px;
    background: #198df8;
    position: absolute;
    bottom: -1px;
    left: 0;
    z-index: -1;
    transition: all 0.3s ease 0s;
}
.tab .tab-content{
    padding: 30px 20px 20px;
    margin-top: 0;
    background: #fff;
    font-size: 15px;
    color: #7a9181;
    line-height: 30px;
    border-radius: 0 0 5px 5px;
}
.tab .tab-content h3{
    font-size: 24px;
    margin-top: 0;
}
@media only screen and (max-width: 479px){
    .tab .nav-tabs li{
        width: 100%;
        text-align: center;
    }
    .tab .nav-tabs li.active a:before{
        content: "\f105";
        bottom: 15%;
        left: 0;
        right: auto;
    }
}