* {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    width: 100%;
    overflow-x: hidden;
}

.ptr {
    cursor: pointer;
}

.nav {
    height: 70px;
}

aside {
    height: calc(100vh - 70px);
    width: 250px;
    transition: all 1s ease;
    position: sticky;
    top: 60px;
    overflow-y: auto;
    &.hide {
        margin-left: -250px;
    }
    >ul {
        list-style: none;
        padding: 20px;
        .sub>a {
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .sub ul {
            transition: all 1s ease;
            margin-left: 40px;
            a {
                display: block;
                font-size: 20px;
                font-weight: 300;
            }
        }
        a {
            display: block;
            color: #ccc1c1;
            font-size: 25px;
            font-weight: 400;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            &:hover {
                color: #fff;
                text-decoration: none;
            }
        }
        i {
            transition: all 1s ease;
        }
    }
}

.main {
    padding-left: 15px;
    width: calc(100vw - 250px);
    &.hide {
        width: 100vw;
    }
}

.dash {
    width: 270px;
    border: 2px solid rgb(138, 163, 193);
    padding: 8px;
    margin: 4px;
    border-radius: 7px;
    position: relative;
    display: inline-block;
    transition: all 1s ease;
    i {
        position: absolute;
        right: 10px;
        top: 10px;
        font-size: 50px;
        color: rgba(0, 0, 0, 0.4);
    }
    a {
        font-weight: 00;
    }
    a:hover {
        text-decoration: none;
    }
}