.side-panel {
    /*display: none;*/
    position: fixed;
    top: 0;
    right: -100vw;
    height: 100vh;
    z-index: 9;
    width: 100vw;
}

.side-panel.open {
    display: block;
    width: 200vw;
    background: rgba(0, 0, 0, 0.38);
}

h3.side-panel-title {
    font-size: 13px;
    font-weight: 600;
    font-style: normal;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    margin-bottom: 54px;
}

.side-panel-body {
    position: relative;
    float: right;
    background: #fff;
    padding: 173px 135px;
    width: 56vw;
    height: 100%;
}

.side-panel-wrapper {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.side-panel-body h1 {
    font-family: var(--alt-font-family);
    font-size: 36px;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 75px;
}

.panel-close {
    position: absolute;
    left: 38px;
    top: 38px;
    width: 25px;
    height: 25px;
    cursor: pointer;
}

.panel-close:after, .panel-close:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    border: 1px solid #040506;
}

.panel-close:after {
    transform: translate(-50%, -50%) rotate(-45deg);
    -webkit-transform: translate(-50%, -50%) rotate(-45deg);
    -moz-transform: translate(-50%, -50%) rotate(-45deg);
    -ms-transform: translate(-50%, -50%) rotate(-45deg);
    -o-transform: translate(-50%, -50%) rotate(-45deg);
}

.panel-close:before {
    transform: translate(-50%, -50%) rotate(-135deg);
    -webkit-transform: translate(-50%, -50%) rotate(-135deg);
    -moz-transform: translate(-50%, -50%) rotate(-135deg);
    -ms-transform: translate(-50%, -50%) rotate(-135deg);
    -o-transform: translate(-50%, -50%) rotate(-135deg);
}

.side-panel hr {
    margin: 30px 0px 60px;
}

@media (max-width: 1199px) {
    .side-panel-body h1 {
        display: none;
    }
    h3.side-panel-title {
        margin-bottom: 23px;
    }
    .side-panel-body {
        width: 90vw;
        padding: 80px 24px 30px;
    }
    .panel-close {
        left: 18px;
        top: 24px;
        width: 16px;
        height: 16px;
    }
    .sticky-header.down ~ .page-product-detail .side-panel {
        top: 77px;
        height: calc(100% - 77px);
    }
}