body {
    background-color: var(--vp-sidebar-bg-color);
    /* background: url("/image/about/bg.jpg"); */
}

main {
    display: block;
    padding: 0 125px;
    padding-bottom: 20px;
    background: #ffffff40;
}

.dark main {
    background: #ffffff03;
}

.VPDoc.has-aside .content-container[data-v-9f3674ba] {
    max-width: 1110px
}

.VPDoc {
    padding-top: 0 !important;
    ;
}

.VPContent.has-sidebar {
    padding-left: 0 !important;
    padding-right: 0 !important;
}


.tab-container {
    border-bottom: 1px solid var(--vp-c-divider);
    /* background: #ccc8c812; */
    /* padding: 8px 0px; */
}

.tab-item {
    /* background: url(../image/about/5.png);  */
    background: -webkit-linear-gradient(120deg, #e7e6e7 30%, #4d6870);
    font-size: 24px;
    display: inline-block;
    font-weight: 600;
    cursor: pointer;
    background-size: cover;
    color: #0c3e7082;
    width: calc(50% - 5px);
    height: 61px;
    text-align: center;
    line-height: 60px;
    /* margin-right: 10px; */
}

.tab-item-activate {
    /* background: url(../image/about/4.png); */
    background: -webkit-linear-gradient(120deg, #bd34fe 30%, #41d1ff);
    background-size: cover;
    color: white;
}

.tab-item:hover {
    color: white;
}

.tutorial-adv {
    font-size: 17px !important;
    color: #ff8400 !important;
}

.img-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-origin: preserve-3d;
}

.img-container .box {
    width: 160px;
    height: 160px;
    position: relative;
    transition: .5s;
}

.img-container .box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.img-container .box:hover {
    filter: drop-shadow(0 0 25px #000) drop-shadow(0 0 25px #000);
    transform: perspective(500px) rotateY(0deg) scale(1.5);
}

.img-container .box {
    transform: perspective(500px) rotateY(-45deg) scale(0.95);
}