#main-content {
    font-size: 36px;
    font-weight: bold;
    padding: 16px;
    height: 100vh;
    background-color: #f9f9f9; /* 背景底色 */
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 20px 20px; /* 网格大小 */
}


.main-tutu {
    position: absolute;
    left: 0;
    right: 0;
    justify-self: center;
    margin-top: 30vh;
    display: flex;
    flex-direction: column;
}

.main-tutu-tip-box {
    display: flex;
    flex-direction: row;
    align-content: center;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

.main-tutu-tip {
    font-size: 20px;
    color: #565656;
    text-align: center;
}

.main-tutu-logo {
    width: 365px;
    height: 140px;
}

.main-tutu-download {
    padding: 6px 12px;
    margin-left: 20px;
    font-size: 14px;
    color: #565656;
    background-color: #E1E1E1;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.main-tutu-download:hover {
    background-color: #A1A1A1; /* 鼠标悬停时的背景颜色 */
}

.main-tutu-download-arrow {
    width: 12px;
    height: 12px;
    background-image: url('arrow.png'); /* 替换为你的箭头图片路径 */
    background-size: contain;
    background-repeat: no-repeat;
    color: #565656;
}

.main-item-box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
}

.main-item {
    display: flex;
    flex-direction: row;
    height: 20px;
    animation: blink 4s infinite ease-in-out;
    position: absolute;
    left: 200px;
    top: 200px;
}

.main-item-name {
    font-size: 20px;
    color: darkgreen;
    align-self: center;
}

.main-item-version {
    background-color: #000000;
    font-size: 10px;
    height: 14px;
    color: goldenrod;
    padding: 1px 4px;
    border-radius: 4px;
}

.main-item-color-0 {
    color: deeppink;
}

.main-item-color-1 {
    color: dodgerblue;
}

.main-item-color-2 {
    color: limegreen;
}

.main-item-color-3 {
    color: orange;
}

.main-item-color-4 {
    color: goldenrod;
}

.main-item-color-5 {
    color: crimson;
}

.main-item-color-6 {
    color: mediumorchid;
}

.main-item-color-7 {
    color: teal;
}

.main-item-color-8 {
    color: tomato;
}

.main-item-color-9 {
    color: slateblue;
}


.main-item-anim-0 {
    animation-delay: 1s;
}

.main-item-anim-1 {
    animation-delay: 1.5s;
}

.main-item-anim-2 {
    animation-delay: 2s;
}

.main-item-anim-3 {
    animation-delay: 2.5s;
}

.main-item-anim-4 {
    animation-delay: 3s;
}

.main-item-anim-5 {
    animation-delay: 1s;
}

.main-item-anim-6 {
    animation-delay: 1.5s;
}

.main-item-anim-7 {
    animation-delay: 2s;
}

.main-item-anim-8 {
    animation-delay: 2.5s;
}

.main-item-anim-9 {
    animation-delay: 3s;
}

@keyframes blink {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}