a:hover,a:focus{
    outline: none;
    text-decoration: none;
}
.tab .nav-tabs{
    padding-left: 15px;
    border-bottom: 4px solid #692f6c;
}
.tab .nav-tabs li a{
    color: #fff;
    padding: 10px 20px;
    margin-right: 10px;
    background: #692f6c;
    text-shadow: 1px 1px 2px #000;
    border: none;
    border-radius: 0;
    opacity: 0.5;
    position: relative;
    transition: all 0.3s ease 0s;
}
.tab .nav-tabs li a:hover{
    background: #692f6c;
    opacity: 0.8;
}
.tab .nav-tabs li.active a{
    opacity: 1;
}
.tab .nav-tabs li.active a,
.tab .nav-tabs li.active a:hover,
.tab .nav-tabs li.active a:focus{
    color: #fff;
    background: #692f6c;
    border: none;
    border-radius: 0;
}
.tab .nav-tabs li a:before,
.tab .nav-tabs li a:after{
    content: "";
    border-top: 42px solid transparent;
    position: absolute;
    top: -2px;
}
.tab .nav-tabs li a:before{
    border-right: 15px solid #692f6c;
    left: -15px;
}
.tab .nav-tabs li a:after{
    border-left: 15px solid #692f6c;
    right: -15px;
}
.tab .nav-tabs li a i,
.tab .nav-tabs li.active a i{
    display: inline-block;
    padding-right: 5px;
    font-size: 15px;
    text-shadow: none;
}
.tab .nav-tabs li a span{
    display: inline-block;
    font-size: 14px;
    letter-spacing: -9px;
    opacity: 0;
    transition: all 0.3s ease 0s;
}
.tab .nav-tabs li a:hover span,
.tab .nav-tabs li.active a span{
    letter-spacing: 1px;
    opacity: 1;
    transition: all 0.3s ease 0s;
}
.tab .tab-content{
    padding: 30px;
    background: #fff;
    font-size: 16px;
    color: #6c6c6c;
    line-height: 25px;
}
.tab .tab-content h3{
    font-size: 24px;
    margin-top: 0;
}
@media only screen and (max-width: 479px){
    .tab .nav-tabs li{
        width: 100%;
        margin-bottom: 5px;
        text-align: center;
    }
    .tab .nav-tabs li a span{
        letter-spacing: 1px;
        opacity: 1;
    }
}