body{
    font-family: "Raleway", sans-serif;
}
:root{
    --orange: #ff922f;
    --gray: #393939;
    --medium-gray: #4F4E55;
    --light-gray: #9D9D9D;
}

/* Button 1 --Orange */
.main-btn-1 {
    display: inline-block;
    padding: 11px 29px;
    border-radius: 10rem;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-weight: 600;
    text-decoration: none;
}
.main-btn-1:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--orange);
    border-radius: 10rem;
    z-index: -2;
}
.main-btn-1:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #df7614;
    transition: all 0.3s;
    border-radius: 10rem;
    z-index: -1;
}
.main-btn-1:hover {
    color: #fff;
}
.main-btn-1:hover:before {
    width: 100%;
}

/* Button 2 --Gray */
.main-btn-2 {
    display: inline-block;
    padding: 11px 29px;
    border-radius: 10rem;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-weight: 600;
    text-decoration: none;
}
.main-btn-2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--gray);
    border-radius: 10rem;
    z-index: -2;
}
.main-btn-2:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--medium-gray);
    transition: all 0.3s;
    border-radius: 10rem;
    z-index: -1;
}
.main-btn-2:hover {
    color: #fff;
}
.main-btn-2:hover:before {
    width: 100%;
} 


/* Button 3 --White */
.main-btn-3 {
    display: inline-block;
    padding: 11px 29px;
    border-radius: 10rem;
    color: var(--gray);
    font-size: 15px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-weight: 600;
    text-decoration: none;
}
.main-btn-3:after {
    border: 2px solid var(--gray);
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 10rem;
    z-index: -2;
}
.main-btn-3:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--medium-gray);
    transition: all 0.3s;
    border-radius: 10rem;
    z-index: -1;
}
.main-btn-3:hover {
    color: #fff;
}
.main-btn-3:hover:before {
    width: 100%;
} 

/* Button 2 --Gray */
.form-btn {
    background-color: var(--gray);
    display: inline-block;
    padding: 11px 29px;
    border-radius: 10px;
    width: 100%;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
    overflow: hidden;
    font-weight: 600;
    text-decoration: none;
}


@media screen and (max-width: 767px){

    /* ======= Main ======== */
    .main-btn-1,
    .main-btn-2{
        font-size: 13px;
    }
}