.Btn-1 {
    width: 140px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(to right,#77530a,#ffd277,#77530a,#77530a,#ffd277,#77530a);
    background-size: 250%;
    background-position: left;
    color: #ffd277;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition-duration: 1s;
    overflow: hidden;
}

.Btn-1::before {
    position: absolute;
    content: "Получить скидку";
    color: #ffd277;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 97%;
    height: 90%;
    border-radius: 8px;
    transition-duration: 1s;
    background-color: rgba(0, 0, 0, 0.842);
    background-size: 200%;
}

.Btn-1:hover {
    background-position: right;
    transition-duration: 1s;
}

.Btn-1:hover::before {
    background-position: right;
    transition-duration: 1s;
}

.Btn-1:active {
    transform: scale(0.95);
}