@media (max-width:1024px) and (min-width: 768px){
    .real-prove .prove-step.arrow{
        padding: 0 11.8%;
    }
    .skill-prove .prove-step.arrow {
        padding: 0 4.3%;
    }
    .ma-lrd60 {
        margin: 0 -34px;
    }

}
@media (max-width:961px) and (min-width: 769px){

}
@media (max-width:768px) and (min-width: 641px){

}
@media (max-width:640px) and (min-width: 320px){
    .ma-bt30{
        margin-bottom: 15px;
        margin-top: 15px;
    }
    .real-prove .prove-step.arrow{
        padding: 0 11.8%;
    }
    .skill-prove .prove-step.arrow {
        padding: 0 4.3%;
    }
    .ma-lrd60 {
        margin: 0 -34px;
    }
    .wm-md-modal .modal-dialog {
        width: 320px;
        margin: 20% auto;
    }
}
@media (max-width:320px){

}