a:hover,a:focus{
    outline: none;
    text-decoration: none;
}
.tab1 .nav-tabs{
    border: none;
    margin-bottom: 20px;
}
.tab1 .nav-tabs li a{
    margin-right: 15px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    background:#0c695f;
    border: 1px solid #82c345;
    border-radius: 0;
    box-shadow: 5px 5px 0 0 #82c345;
    position: relative;
    transition: all 0.5s ease 0s;
}
.tab1 .nav-tabs li a:hover,
.tab1 .nav-tabs li.active a{
    color:#0c695f ;
    background: #fff;
    border: 1px solid #0c695f;
    box-shadow: -5px -5px 0 0 #0c695f;
}
.tab1 .tab-content{
    padding: 0px;
    
    box-shadow: 5px 5px 0 0 #0c695f;
    border: 1px solid #0c695f;
    font-size: 15px;
    color: black;
    line-height: 25px;
    letter-spacing: 1px;
}
.tab1 .tab-content h3{
    font-size: 24px;
    margin-top: 0;
}
.nbk{
    text-align: justify;
    margin: 30px 50px;;
}
@media only screen and (max-width: 479px){
    .tab1 .nav-tabs li{
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
    .nbk {
        text-align: justify;
        margin: 23px 0px;
    }
}