.tab{
    margin-top: -3%;
}
.tab .nav-tabs{
    border:none;
}
.nav-tabs li a{
    padding: 20px 10px;
    border-right: 0px none;
    color: #fff;
    border-radius: 0px;
    margin-left: 50%;
    font-weight: bold;
    display: inline;
    transition: all 0.3s ease-in 0s;
}
.nav-tabs li a:hover{
    color: #fff;
}
.nav-tabs li img{
  width:60%;
  max-width:60%;
  margin:-50% 30% -25% 40%;
}
.nav-tabs.li-4 li{
  width:24.5%;
  display:inline-block;
}
.nav-tabs.li-3 li{
  display:inline-block;
}
.nav-tabs li.active a,
.nav-tabs li.active a:focus,
.nav-tabs li.active a:hover{
    margin-top: -15px;
    padding: 0;
}
.tab .tab-content{
    padding: 40px;
    line-height: 22px;
}
.tab .tab-content h3{
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: 600;
}
.fade.in {
    opacity: 1;
    display: block;
}
.fade {
    opacity: 0;
    display: none;
}
@media only screen and (max-width: 767px){
    .nav-tabs li{
        width:100%;
        margin-bottom: 10px;
    }
    .nav-tabs li a{
        padding: 15px;
    }
    .nav-tabs li.active a,
    .nav-tabs li.active a:focus,
    .nav-tabs li.active a:hover{
        padding: 15px;
        margin-top: 0;
    }
}