html, body {
    margin: 0;
    padding: 0;
    background-color: #023047;
    min-height: 700px;
}

.fxrow {
    display: flex;
    flex-direction: row;
}

.fxcol {
    display: flex;
    flex-direction: column;
}

.container {
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: 100vh;
}

#dvleft {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 18vw;
    height: 100vh;
    min-width: 160px;
}

    #dvleft .leftbox {
        position: relative;
        width: 18vw;
        height: 90vh;
        border-right: 1px solid #365973;
    }

.leftbox .dvlogo {
    text-align: center;
}

    .leftbox .dvlogo img {
        width: 12vw;
        height: auto;
        animation: scaleIn 1s forwards;
    }

.leftbox .icp {
    position: absolute;
    bottom: 0;
    font-size: 0.8vw;
    color: #95cce7;
    text-decoration: none;
    margin-left: 4vw;
}

/*左面主菜单*/
.menu {
    padding: 0;
    margin: 0;
    color: #d3f1ff;
    margin-top: 12vh;
    margin-left: 4vw;
    list-style-type: none;
    font-size: 1.2vw;
}

    .menu li {
        display: flex;
        align-items: center;
        cursor: pointer;
        margin-bottom: 4vh;
        transform: translateX(-100%);
        opacity: 0;
    }
        /* 触发动画 */
        .menu li:nth-child(1) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1s;
        }

        .menu li:nth-child(2) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1.1s;
        }

        .menu li:nth-child(3) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1.2s;
        }

        .menu li:nth-child(4) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1.3s;
        }

        .menu li:nth-child(5) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1.4s;
        }

        .menu li:nth-child(6) {
            animation: slideIn 0.2s forwards;
            animation-delay: 1.5s;
        }

        .menu li:hover {
            color: #95cce7;
        }

    .menu .ico {
        width: 2.2vw;
        height: 2.2vw;
        border-radius: 5px;
        background-color: #805b00;
        margin-right: 1vw;
    }

        .menu .ico img {
            height: 1.4vw;
            margin-top: 0.4vw;
            margin-left: 0.4vw;
        }