.big_words{font-size:19px}

@media screen and (min-width: 768px){
.big_words{font-size:20px}}

.en_btn{
    background-color: #26cad4;
    border: 1px solid #26cad4;
    color: #fff;
    padding: 5px 10px;
}
.en_btn:hover{
    background-color: #fff;
    color: #26cad4;
}