.form fieldset {
    border: none;
    padding: 0;
    padding: 10px 0;
    position: relative;
    clear: both;
}

.form fieldset.card-expire {
    float: left;
    width: 60%;
}

.form fieldset.card-expire .select {
    width: 84px;
    margin-right: 12px;
    float: left;
}

.form fieldset.fieldset-ccv {
    clear: none;
    float: right;
    width: 86px;
}

.form fieldset label {
    display: block;
    text-transform: uppercase;
    font-size: 11px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 5px;
    font-weight: bold;
}

.form fieldset input,
.form fieldset .select {
    width: 100%;
    height: 38px;
    color: #333333;
    padding: 10px;
    border-radius: 5px;
    font-size: 15px;
    outline: none !important;
    border: 1px solid rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2);
}

.form fieldset input.input-cart-number,
.form fieldset .select.input-cart-number {
    width: 82px;
    display: inline-block;
    margin-right: 8px;
}

.form fieldset input.input-cart-number:last-child,
.form fieldset .select.input-cart-number:last-child {
    margin-right: 0;
}

.form fieldset .select {
    position: relative;
}

.form fieldset .select::after {
    content: '';
    border-top: 8px solid #222;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    position: absolute;
    z-index: 2;
    top: 14px;
    right: 10px;
    pointer-events: none;
}

.form fieldset .select select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: absolute;
    padding: 0;
    border: none;
    width: 100%;
    outline: none !important;
    top: 6px;
    left: 6px;
    background: none;
}

.form fieldset .select select :-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 #000;
}

.checkout {
    margin: 150px auto 30px;
    position: relative;
    width: 460px;
    background: white;
    border-radius: 15px;
    padding: 160px 45px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.credit-card-box {
    -webkit-perspective: 1000;
    perspective: 1000;
    width: 400px;
    height: 280px;
    position: absolute;
    top: -112px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.credit-card-box:hover .flip,
.credit-card-box.hover .flip {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.credit-card-box .front,
.credit-card-box .back {
    width: 400px;
    height: 250px;
    border-radius: 15px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    background: linear-gradient(135deg, #11998e, #38ef7d);
    position: absolute;
    color: #fff;
    top: 0;
    left: 0;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.credit-card-box .front::before,
.credit-card-box .back::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url("https://webdevtrick.com/demos/earth.svg") no-repeat center;
    background-size: cover;
    opacity: .05;
}

.credit-card-box .flip {
    transition: 0.6s;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    position: relative;
}

.credit-card-box .logo {
    position: absolute;
    top: 9px;
    right: 20px;
    width: 60px;
}

.credit-card-box .logo svg {
    width: 100%;
    height: auto;
    fill: #fff;
}

.credit-card-box .front {
    z-index: 2;
    -webkit-transform: rotateY(0deg);
    transform: rotateY(0deg);
}

.credit-card-box .back {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.credit-card-box .back .logo {
    top: 185px;
}

.credit-card-box .chip {
    position: absolute;
    width: 60px;
    height: 45px;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #ddccf0 0%, #d1e9f5 44%, #f8ece7 100%);
    border-radius: 8px;
}

.credit-card-box .chip::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    border: 4px solid rgba(128, 128, 128, 0.1);
    width: 80%;
    height: 70%;
    border-radius: 5px;
}

.credit-card-box .strip {
    background: linear-gradient(135deg, #404040, #1a1a1a);
    position: absolute;
    width: 100%;
    height: 50px;
    top: 30px;
    left: 0;
}

.credit-card-box .number {
    position: absolute;
    margin: 0 auto;
    top: 103px;
    left: 19px;
    font-size: 38px;
}

.credit-card-box label {
    font-size: 10px;
    letter-spacing: 1px;
    text-shadow: none;
    text-transform: uppercase;
    font-weight: normal;
    opacity: 0.5;
    display: block;
    margin-bottom: 3px;
}

.credit-card-box .card-holder,
.credit-card-box .card-expiration-date {
    position: absolute;
    margin: 0 auto;
    top: 180px;
    left: 19px;
    font-size: 22px;
    text-transform: capitalize;
}

.credit-card-box .card-expiration-date {
    text-align: right;
    left: auto;
    right: 20px;
}

.credit-card-box .ccv {
    height: 36px;
    background: #fff;
    width: 91%;
    border-radius: 5px;
    top: 110px;
    left: 0;
    right: 0;
    position: absolute;
    margin: 0 auto;
    color: #000;
    text-align: right;
    padding: 10px;
}

.credit-card-box .ccv label {
    margin: -25px 0 14px;
    color: #fff;
}

.form button {
    width: 100%;
    outline: none !important;
    background: linear-gradient(90deg, #11998e, #38ef7d);
    text-transform: uppercase;
    font-weight: bold;
    border: none;
    box-shadow: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    margin-top: 90px;
}

.form button .fa {
    margin-right: 6px;
}

.btn {
    display: block;
    color: white;
    text-decoration: none;
    margin: 20px 0;
    padding: 15px 15px;
    border-radius: 5px;
    position: relative;
}

.btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all .2s ease-in-out;
    box-shadow: inset 0 3px 0 rgba(0, 0, 0, 0), 0 3px 3px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

.btn:hover::after {
    background: rgba(0, 0, 0, 0.1);
    box-shadow: inset 0 3px 0 rgba(0, 0, 0, 0.2);
}