.btn{
    border-radius:10px;
    display: inline-block;
    padding: 20px 15px;
    text-decoration: none;
    text-shadow: 0 1px 0 rgba(red, rgb(33, 90, 33), blue, alpha);
    box-shadow: 0 1px 1px rgba (0,0,0,0.3);
    width: 50%;

}

.btn-green{
    color: white;
    background-color: #3CC93F;
}

.btn-green:hover{
    background-color: #37b839;
}
.btn-green:active{
    background-color: #29962A;
}