.req{
    color: red;
}
.btns-container{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.next-btn,
.prev-btn{
    color: #fff;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #00BF73;
    padding: 0 20px;
    min-width: 120px;
    border-radius: 0;
    transition: all 0.3s ease-out 0s;
    -webkit-transition: all 0.3s ease-out 0s;
    font-weight: normal;
    border: 3px solid #00BF73;
    border-radius: 60px;
}

.next-btn:hover,
.prev-btn:hover{
    color: #000;
    background-color: #fff;
}