.ecard_wrapper {
    width: calc(100% - 200px);
    margin: auto;
    max-width: 900px;
}

.ecard_wrapper #ecard_container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.ecard_wrapper #ecard_container #ecard_obj-wrapper {
    position: absolute;
    left: 50%;
    top: 0;
    transform-origin: top center;
    font-size: 0;
}

.ecard_wrapper #ecard_container.animated video, 
.ecard_wrapper #ecard_container.animated img,
.ecard_obj-container video, 
.ecard_obj-container img,
.ecard_wrapper #ecard_container iframe,
.ecard_obj-container iframe {
    border: 0;
    box-shadow: 4px 4px 11px rgb(0 0 0 / 18%);
}

.ecard_wrapper #ecard_container iframe.d,
.ecard_obj-container iframe.d {
    display: block;
}

.ecard_wrapper #ecard_container iframe.m,
.ecard_obj-container iframe.m {
    display: none;
}

.ecard_wrapper #animation_container {
    margin: auto;
    box-shadow: 4px 4px 11px rgb(0 0 0 / 18%);
}

@media only screen and (max-width: 1200px) {
    .ecard_wrapper {
        width: calc(100% - 100px);
    }
}

@media only screen and (max-width: 640px) {
    .ecard_wrapper {
        width: 90%;
    }
    .ecard_wrapper #ecard_container iframe.d,
    .ecard_obj-container iframe.d {
        display: none;
    }
    
    .ecard_wrapper #ecard_container iframe.m,
    .ecard_obj-container iframe.m {
        display: block;
    }
}


.letter_wrapper {
    position: relative;
    margin: -50px 0 0;
    background: #FFF;
    box-shadow: 4px 4px 11px rgb(0 0 0 / 18%);
}

.letter_wrapper .letter {
    position: relative;
    z-index: 1;
    padding: 80px;
    font-size: 18px;
    font-weight: 500;
}

.signature {
    font-family: 'Brisa', 'Montserrat', sans-serif;
    font-size: 50px;
    font-weight: 400;
}

.letter_wrapper .letter .letter-space {
    padding: 5px;
}

.letter_wrapper #letter-bg {
    position: absolute;
    left: 10px;
    right: 10px;
    top: 10px;
    bottom: 10px;
    z-index: -1;
}

.letter_wrapper #letter-bg .top {
    height: 7px;
    width: calc(100% - 74px);
    margin-top: 0 !important;
    position: absolute;
    top: 0;
    left: 37px;
    background: linear-gradient(90deg, #f9efb5, #c69634, #f9efb5, #fcd13f);
}

.letter_wrapper #letter-bg .bottom {
    height: 7px;
    width: calc(100% - 74px);
    position: absolute;
    left: 37px;
    bottom: 0;
    background: linear-gradient(90deg, #f9efb5, #c69634, #f9efb5, #fcd13f);
}

.letter_wrapper #letter-bg .left {
    height: calc(100% - 70px);
    width: 7px;
    position: absolute;
    top: 35px;
    left: 2px;
    background: #f9efb5;
}

.letter_wrapper #letter-bg .right {
    height: calc(100% - 70px);
    width: 7px;
    position: absolute;
    top: 35px;
    right: 2px;
    background: #fcd13f;
}

.letter_wrapper #letter-bg .top-left {
    height: 50px;
    width: 7px;
    position: absolute;
    top: -5px;
    left: 18px;
    background: #f9efb5;
    transform: rotate(45deg);
}

.letter_wrapper #letter-bg .bottom-left {
    height: 50px;
    width: 7px;
    position: absolute;
    bottom: -5px;
    left: 18px;
    background: #f9efb5;
    transform: rotate(-45deg);
}

.letter_wrapper #letter-bg .top-right {
    height: 50px;
    width: 7px;
    position: absolute;
    top: -5px;
    right: 18px;
    background: #fcd13f;
    transform: rotate(-45deg);
}

.letter_wrapper #letter-bg .bottom-right {
    height: 50px;
    width: 7px;
    position: absolute;
    bottom: -5px;
    right: 18px;
    background: #fcd13f;
    transform: rotate(45deg);
}

@media only screen and (max-width: 1200px) {
    .letter_wrapper {
        margin: -25px 0 0;
    }
    .letter_wrapper .letter {
        padding: 40px;
        font-size: 14px;
    }
    .signature {
        font-size: 38px;
    }
}