html {
    font-size: 16px;
}

body {
    background: #F5F5F5;
    opacity: 1;
    margin: 0;
}

.s_flex {
    display: flex;
}

.s_flex_sb {
    display: flex;
    justify-content: space-between;
}

.header_nav {
    width: 100%;
    height: 80px;
    background: #FFFFFF;
    opacity: 1;
    margin: 0 auto;
}

.header_main {
    width: 1243px;
    margin: 0 auto;
}

.header_left img {
    margin: 17px 0 16px 0;
}

.header_right {
    margin: 25px 0 25px 0;
}

    .header_right img {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        margin-right: 12px;
    }

    .header_right span {
        width: 42px;
        height: 19px;
        font-size: 14px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        line-height: 31px;
        color: #999999;
        opacity: 1;
    }

.main_content {
    width: 1260px;
    margin: 0 auto;
}

.main_content_title {
    width: 100%;
    height: 0px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 29px;
    color: #333333;
    opacity: 1;
    margin: 20px 0 15px 10px;
}

.card_item {
    width: 400px;
    height: 240px;
    background: #FFFFFF;
    opacity: 1;
    border-radius:5px;
    margin: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03)
}

.card_item2{
    width: 100%;
    height: 200px;
    background: #FFFFFF;
    opacity: 1;
    border-radius:5px;
    margin: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.card_item2 a{
    display:flex;
}

.card_item2 a:hover{
    text-decoration: none;
}

.card_item2 .card_item_content{
   flex:1
 
}

.card_item2 img{
    width: 330px;
    height: 200px;
}

.card_item_content {
    margin: 10px 13px;
}

.card_item_content_title1 {
    margin-bottom: 12px;
    margin-left: 8px;
    margin-top: 8px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    opacity: 1;
}

.card_item_content_title2 {
    margin-bottom: 9px;
    margin-left: 8px;
    margin-top: 12px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #999999;
    opacity: 1;
}

    .card_item_content_title2 img {
        cursor: pointer;
    }

.main_content_box {
    display: flex;
    flex-wrap: wrap;
}

.card_dialog .el-dialog__body {
    background-image: url('../imgs/itembk.png');
    background-repeat: no-repeat;
    background-size: 1022px 670px;
    width: 960px;
    height: 596px;
    /* padding: 30px 20px; */
    padding: 0;
    color: #606266;
    font-size: 14px;
    word-break: break-all;
    background-position: center;
}

.card_dialog .el-dialog__header {
    padding: 0;
    position: relative;
}

.card_dialog .el-dialog__headerbtn {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0;
    background: 0 0;
    border: none;
    outline: 0;
    cursor: pointer;
    font-size: 16px;
}

.dialog_head {
    margin: 36px auto;
    padding-top: 15px;
    width: 400px;
    height: 36px;
    font-size: 28px;
    font-family: 字魂35号-经典雅黑;
    font-weight: 400;
    line-height: 42px;
    color: #0080FF;
    text-shadow: 2px 0px 0px rgba(255, 179, 145, 0.91);
    opacity: 1;
}

.dialog_content {
    margin: 0px 50px 0 86px;
}

.dialog_content_box1 div {
    width: 240px;
    height: 36px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 20px;
    color: #202020;
    opacity: 1;
    margin: 10px;
}

@media (max-width:375px) and (min-width: 320px) {
    .header_main {
        width: 375px;
    }

    .header_left img {
        width: 285px;
    }

    .main_content {
        width: 375px;
        margin: 0 auto;
    }

    .main_content_box .card_item {
        margin: 10px auto;
    }

    .header_left img {
        margin: 24px 0 16px 0;
    }

    .el-dialog {
        position: relative;
        margin: 0 auto 50px;
        border-radius: 2px;
        -webkit-box-shadow: 0 1px 3px rgb(0 0 0 / 30%);
        box-shadow: 0 1px 3px rgb(0 0 0 / 30%);
        box-sizing: border-box;
        width: 375px !important;
    }

    .card_dialog .el-dialog__body {
        background-image: url('../imgs/itembk.png');
        background-repeat: no-repeat;
        background-size: 1022px 1326px;
        height: 1180px !important;
        width: 375px !important;
        /* padding: 30px 20px; */
        padding: 0;
        color: #606266;
        font-size: 14px;
        word-break: break-all;
        background-position: center;
    }

    .dialog_content {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
    }
}