*
{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
ul li
{
    list-style: none;
}
a
{
    text-decoration: none;
}
a:hover
{
    text-decoration: none;
}
img
{
    vertical-align: top;
    outline-width: 0;
}
@media only screen and (min-width: 996px)
{
    .selected_color
    {
        background-color: var(--main-color)!important;
        color: var(--main-color-white)!important;
    }
    .left_inside
    {
        max-width: 1200px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin: 0 auto;
        padding-bottom: 30px;
    }
    .left_inside_left
    {
        width: 250px;
    }
    .left_inside_right
    {
        flex: 1;
        padding-left: 40px;
    }
    .left_inside_left strong
    {
        height: 60px;
        padding-left: 20px;
        background-color: var(--main-color);
        display: block;
        width: 100%;
        line-height: 60px;
        color: var(--main-color-white);
        font-weight: normal;
        font-size: 20px;
    }
    .left_inside_left ul li a
    {
        display: block;
        height: 40px;
        margin-top: 3px;
        line-height: 40px;
        padding-left: 20px;
        font-size: 14px;
        color: var(--main-color-fontColor);
        background-color: #eee;
    }
    .left_inside_left ul li a:hover
    {
        background-color: var(--main-color);
        color: var(--main-color-white);
    }
    .left_inside_right_top
    {
        font-size: 24px;
        color: var(--main-color);
        position: relative;
        padding-bottom: 15px;
        border-bottom: 1px solid #ededed;
    }
    .left_inside_right_top::after
    {
        position: absolute;
        width: 90px;
        height: 2px;
        content: '';
        bottom: -1px;
        left: 0;
        background-color: var(--main-color);
    }
    .left_inside_right_con
    {
        padding: 20px 0;
    }
    .left_inside_right_con .title
    {
        display: none;
    }
}
@media only screen and (max-width: 996px)
{
    .selected_color
    {
        background-color: var(--main-color)!important;
        color: var(--main-color-white)!important;
    }
    .left_inside
    {
        width: 100%;
        padding: 30px 15px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin: 0 auto;
    }
    .left_inside_left
    {
        width: 100%;
        position: sticky;
        top: 60px;
        background-color: var(--main-color-white);
        z-index: 80;
    }
    .left_inside_right
    {
        width: 100%;
        margin-top: 30px;
    }
    .left_inside_left strong
    {
        height: 60px;
        padding-left: 20px;
        background-color: var(--main-color);
        display: block;
        width: 100%;
        line-height: 60px;
        color: var(--main-color-white);
        font-weight: normal;
        font-size: 20px;
    }
    .left_inside_left ul li a
    {
        display: block;
        height: 40px;
        margin-top: 3px;
        line-height: 40px;
        padding-left: 20px;
        font-size: 14px;
        color: var(--main-color-fontColor);
        background-color: #eee;
    }
    .left_inside_left ul li a:hover
    {
        background-color: var(--main-color);
        color: var(--main-color-white);
    }
    .left_inside_right_top
    {
        font-size: 24px;
        color: var(--main-color);
        position: relative;
        padding-bottom: 15px;
        border-bottom: 1px solid #ededed;
    }
    .left_inside_right_top::after
    {
        position: absolute;
        width: 90px;
        height: 2px;
        content: '';
        bottom: -1px;
        left: 0;
        background-color: var(--main-color);
    }
    .left_inside_right_con
    {
        padding: 20px 0;
    }
}