.btn-grad1 {
    background-image: linear-gradient(to right, #C04848 0%, #480048 51%, #C04848 100%)
}

.btn-grad1 {
    margin: 0px;
    padding: 5px 25px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: white;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px;
    display: block;
}

   .btn-grad1:hover {
        background-position: right center; /* change the direction of the change here */
        color: #fff;
        text-decoration: none;
    }