body {
    padding-top: 70px;
}
/* ---------------------layout--------------------- */
.contents-wrap {
    width: 100%;
    padding: 0 40px;
    max-width: 1380px;
    display: flex;
    justify-content: space-between;
    margin: 30px auto 160px auto;
    box-sizing: border-box;
    position: relative;
}
.contents-main {
    width: 79.61%;
    margin-left: 15px;
    border: 1px solid #ebeff6;
    border-radius: 7px;
    padding: 33px 39px 19px 39px;
    box-sizing: border-box;
}
/* ---------------------side-menu--------------------- */
.side-menu {
    width: 19.23%;
    height: max-content;
    border: 1px solid #ebeff6;
    border-radius: 7px;
    overflow: hidden;
    background: #fff;
    z-index: 2;
}
.side-menu li {
    border-bottom: 1px solid #ebeff6;
    box-sizing: content-box;
}
.side-menu li:last-child {
    border-bottom: none;
}
.side-menu li a {
    display: block;
    height: 70px;
    line-height: 70px;
    font-size: 17px;
    padding-left: 29px;
    box-sizing: border-box;
}
.side-menu li:hover a {
    background: rgba(235, 239, 246, 0.56);
    color: #8585ff;
}
.side-menu li.on a {
    background: rgba(235, 239, 246, 0.56);
    color: #8585ff;
    border-right: 7px solid #8585ff;
}

/* ---------------------contents--------------------- */
h3.main-title {
    font-size: 20px;
    font-weight: 700;
    color: #202a3e;
}

@media (max-width: 1080px) {
    body {
        padding-top: 60px;
    }
    .contents-wrap {
        display: block;
        margin-bottom: 100px;
        margin-top: 48px;
        padding: 0;
    }
    .contents-main {
        border: none;
        width: 100%;
        margin-left: 0;
        padding-left: 20px;
        padding-right: 20px;
    }
    .side-menu {
        position: fixed;
        top: 70px;
        width: 100%;
        height: 48px;
        left: 0;
        display: flex;
        border: none;
        border-bottom: 1px solid #ebeff6;
    }
    .side-menu li {
        flex-grow: 1;
        border-bottom: none;
    }
    .side-menu li a {
        height: 100%;
        line-height: 48px;
        text-align: center;
        font-size: 14px;
        padding-left: 0;
        color: #8496ba;
        font-weight: 500;
    }
    .side-menu li:hover a {
    }
    .side-menu li.on a {
        border: none;
        /* border-bottom: 2px solid #8787ff; */
        background: none;
    }
    .side-menu li.on a em {
        border-bottom: 3px solid #8585ff;
        font-weight: 700;
        height: 100%;
        display: inline-block;
        box-sizing: border-box;
    }
}

@media (max-width: 1000px) {
    .side-menu {
        top: 60px;
    }
}

@media (max-width: 768px) {
    .contents-main {
        padding: 20px 24px;
        min-width: auto;
    }
    h3.main-title {
        display: none;
    }
}