a.btn-question-open{
    color: #fff;
    background-color: #33A7CE;
    border: 1px solid #33A7CE;
    display: block;
    border-radius: 50px;
}

a.btn-question-open:hover{
    background: #2d94b7;
    border: 1px solid #2d94b7;
    color: #fff;
    
}