.full-orange-button {
    position: relative;
    padding: 12px 2.5vw;
    border-radius: 21px;
    text-transform: uppercase;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    z-index: 2;
    outline: none;
    display: inline-block;
    margin: 0;
    color: #fff;
    font-size: 0.8em;
    background: linear-gradient(90deg, #F07104 0%, #FAAB36 100%);
    border: none;
}
.full-orange-button::before {
    transition: opacity 0.3s;
    content: '';
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    border-radius: 30px;
    outline: none;
    background: #fbb03b;
}
.full-orange-button:hover {
    color: #fff;
}
.full-orange-button:hover::before {
    opacity: 1;
}