@charset "utf-8";

@font-face {
    font-family: "iconfont";
    src: url('../fonts/iconfont.woff2') format('woff2'),
        url('../fonts/iconfont.woff') format('woff'),
        url('../fonts/iconfont.ttf') format('truetype');
}

.iconfont {
    font-family: "iconfont" !important;
    -webkit-font-smoothing: antialiased;
    /* -webkit-text-stroke-width: 0.2px; */
    -moz-osx-font-smoothing: grayscale;

}

@font-face {
    font-family: DINProM;
    src: url('../font/DINPro-Medium.eot');
    /* IE9 */
    src: url('../font/DINPro-Medium.eot?#iefix') format('embedded-opentype'),
        /* IE6-IE8 */
        url('../font/DINPro-Medium.woff') format('woff'),
        /* chrome銆乫irefox */
        url('../font/DINPro-Medium.ttf') format('truetype'),
        /* chrome銆乫irefox銆乷pera銆丼afari銆丄ndroid銆両OS */
        url('../font/DINPro-Medium.svg') format('svg');
    /* ios 4.1 */
}



/* reset */
* {
    margin: 0;
    padding: 0;
    font-weight: normal;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

body,
th,
td,
button,
input,
select,
textarea {
    font: 14px/1.6 "Microsoft YaHei", Arial, Tahoma, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-font-smoothing: antialiased;
    resize: none;
}

html,
body {
    *position: static;
    width: 100%;
}

body {
    overflow-x: hidden;
}

html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

html,
body {
    min-width: 1230px;
}

strong {
    font-weight: bold !important;
}

ul,
ol,
li,
dl {
    list-style-type: none;
}

label {
    cursor: pointer;
}

fieldset,
img {
    border: 0;
}

button,
h1,
h2,
h3,
h4,
h5,
h6,
input,
select,
textarea {
    font-size: 100%;
}


/*鍘绘帀select鐨勯粯璁ゆ牱寮 */

select {
    -webkit-appearance: none;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: #666;
}

a:hover,
a:active,
a:focus {
    text-decoration: none;
    outline: none;
}

img {
    border: 0;
    vertical-align: middle;
}

i {
    display: inline-block;
    font-style: normal;
}

i,
s,
b,
em {
    font-weight: normal;
    font-style: normal;
}

textarea.resize {
    resize: both !important;
}

input {
    border-radius: 0;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}

input,
button {
    overflow: visible;
    vertical-align: middle;
    outline: none;
    border: 0;
}

button,
input[type="button"],
input[type="submit"] {
    line-height: normal !important;
    cursor: pointer;
}

textarea,
input[type="button"],
input[type="submit"],
input[type="reset"],
input[type="text"] {
    -webkit-appearance: none;
}

button::-moz-focus-inner,
input::-moz-focus-inner,
input[type="file"]>input[type="button"]::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input[type=tel],
input[type=text] {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

input[type=button],
input[type=reset],
input[type=submit] {
    -webkit-appearance: none;
    border-radius: 0;
}


/* 鍘绘帀number杈撳叆妗嗗彸杈圭偣鍑讳笂涓嬬殑灏忎笁瑙 */

input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}


/*placeholder 鏂囧瓧棰滆壊璁剧疆*/

input::-moz-placeholder,
input::-ms-input-placeholder,
input::-webkit-input-placeholder,
textarea::-moz-placeholder,
textarea::-ms-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #999;
}


/*placeholder 鏂囧瓧棰滆壊璁剧疆*/

input:-moz-placeholder,
textarea:-moz-placeholder {
    color: #919797;
    font-size: 16px;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #919797;
    font-size: 16px;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #919797;
    font-size: 16px;
}

input[type="number"] {
    -moz-appearance: textfield;
}


/* Chrome娴忚鍣ㄤ細鍦ㄨ緭鍏ユ帶鍒惰仛闆嗙殑鏃跺€欐坊鍔犱竴涓摑鑹茬殑outline*/

input:focus,
textarea:focus,
select:focus {
    outline: none;
}


/* 濡傛灉鏈夎緭鍏ュ唴瀹笽E浼氱粰杈撳叆妗嗗彸杈瑰姞涓€涓ぇ澶х殑X */

input::-ms-clear {
    display: none;
    width: 0;
    height: 0;
}

input::-ms-clear {
    display: none;
    width: 0;
    height: 0;
}

/* 娑堥櫎input鍏冪礌 type="number" 鏃堕粯璁ょ殑 鍔犲噺鎸夐挳---moz鐗?/
input[type="number"] {
    -moz-appearance: textfield;
}

/* 娑堥櫎璁板綍钃濊壊鑳屾櫙 */
input:-webkit-autofill {
    box-shadow: 0 0 0 1000px white inset !important;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    zoom: 1;
}

.clear:after {
    content: '';
    display: block;
    clear: both;
}

.bbox {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.auto {
    margin: 0 auto;
}

.w12 {
    width: 1200px;
    margin: 0 auto;
}

.hide {
    display: none;
}



table {
    border-collapse: collapse;
    border-spacing: 0
}

/* 淇敼榛樿婊氬姩鏉 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
    overflow: visible
}

::-webkit-scrollbar-thumb {
    border: solid transparent;
    border-width: 1px 0;
    background-clip: padding-box;
    background: #c6c8cc
}

::-webkit-scrollbar-thumb:hover {
    background-color: #9198a6
}

::-webkit-scrollbar-button {
    width: 0;
    height: 0
}

::-webkit-scrollbar-button:hover {
    border-color: #5f6366
}

::-webkit-scrollbar-button:vertical:end:decrement,
::-webkit-scrollbar-button:vertical:start:increment {
    display: none
}

.txt_over1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.txt_over2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* reset 缁撴潫*/

/* 澶撮儴 */
.header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0);
    transition: all ease-in-out 0.2s;
}

.header.on {
    background: rgba(255, 255, 255, 0.99);
}

.header .logo_box {
    margin-top: 23px;
}

.header .logo_box img {
    width: 115px;
}

.nav_item {
    position: relative;
    float: left;
    height: 80px;
    line-height: 80px;
    padding: 0 24px;
}

.nav_item .tit {
    display: block;
    height: 100%;
    font-size: 16px;
    font-weight: 500;
    color: #2F353D;
}

.nav_item .tit.on {
    color: #1F70F0;
}

.nav_item .tit.on i {
    color: #1F70F0;
}

.nav_item .tit i {
    font-size: 14px;
    color: #2F353D;
    margin-left: 5px;
    transition: all ease-in-out 0.2s;
}

.nav_item.on .tit i {
    transform: rotate(-180deg);
}

.nav_item:hover .tit {
    color: #1F70F0;
}

.nav_item:hover .tit i {
    color: #1F70F0;
}

.nav_item:last-of-type {
    padding: 0 0 0 24px !important;
}

.nav_child {
    display: none;
    position: absolute;
    top: 75px;
    left: -512px;
    z-index: 11;
    width: 1100px;
    padding: 12px;
    background: #FFFFFF;
    /* white-space: nowrap; */
    opacity: 0;
    transition: all 0.2s ease-in-out;
    box-shadow: 0px 0px 14px 0px rgba(0, 67, 173, 0.1);
    border-radius: 4px;
}

.nav_child::before {
    position: absolute;
    top: 0;
    left: 31px;
    right: 0;
    margin: auto;
    content: '';
    width: 38px;
    height: 8px;
    background: #fff;
    z-index: 1;

}

.nav_child:after {
    position: absolute;
    display: inline-block;
    top: -8px;
    left: 38px;
    right: 0;
    margin: auto;
    width: 0;
    height: 0px;
    content: '';
    border-style: solid;
    border-width: 8px;
    border-color: #fff #fff transparent transparent;
    transform: rotate(-45deg);
    box-shadow: 0px 0px 14px 0px rgba(0, 67, 173, 0.1);
}

.child_item {
    float: left;
    width: 214px;
    height: 137px;
    background: #fff;
    padding: 16px;
    transition: all .3s;
}

.child_item:hover {
    background: rgba(31, 112, 240, 0.05);
}

.child_item.on {
    background: rgba(31, 112, 240, 0.05);
}

.child_item h2 {
    font-size: 15px;
    font-weight: 500;
    color: #222222;
    line-height: 21px;
}

.child_item p {
    height: 36px;
    font-size: 12px;
    color: #758296;
    line-height: 18px;
    margin-top: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.child_logo {
    margin-left: -4px;
    margin-top: 8px;
}

.child_logo span {
    float: left;
    width: 70px;
    height: 34px;
    overflow: hidden;
    background: url(../imgs/nav_logo.png) #FDFDFD;
    background-size: 910px 34px;
    margin-left: 4px;
}

.navlogo_dian {
    width: 34px !important;
    background: url(../imgs/nav_dian.png) no-repeat center #FDFDFD !important;
    background-size: 34px 34px !important;
}

.child_logo .navlogo_jm {
    background-position: 0 0;
}

.child_logo .navlogo_yp {
    background-position: -70px 0;
}

.child_logo .navlogo_bg {
    background-position: -140px 0;
}

.child_logo .navlogo_lmbj {
    background-position: -210px 0;
}

.child_logo .navlogo_jima {
    background-position: -280px 0;
}

.child_logo .navlogo_bd {
    background-position: -350px 0;
}

.child_logo .navlogo_rtb {
    background-position: -420px 0;
}

.child_logo .navlogo_sgj {
    background-position: -490px 0;
}

.child_logo .navlogo_AI {
    background-position: -560px 0;
}

.child_logo .navlogo_xike {
    background-position: -630px 0;
}

.child_logo .navlogo_yiqi {
    background-position: -700px 0;
}

.child_logo .navlogo_jmct {
    background-position: -770px 0;
}

.child_logo .navlogo_gmssh {
    background-position: -840px 0;
}

/* 澶撮儴end */

/* footer */
.footer {
    width: 100%;
    background: #1B2230;
}

.footer_top {
    padding: 60px 0 12px 0;
    border-bottom: 1px solid rgba(216, 216, 216, .1);
}

.footer_top h3 {
    float: left;
    font-size: 14px;
    font-weight: 500;
    color: #F3F7FF;
    line-height: 20px;
}

.footer_top ul {
    float: right;
    width: 1110px;
}

.footer_top li {
    float: left;
    width: 100px;
    margin-bottom: 16px;
}

.footer_top li a {
    font-size: 14px;
    color: #8A95AA;
    transition: all .2s;
}

.footer_top li:hover a {
    color: #fff;
}

.foot_content {
    width: 100%;
    padding: 40px 0 50px 0;
    border-bottom: 1px solid rgba(216, 216, 216, .1);
}

.foot_content .left_n h4 {
    font-size: 18px;
    font-weight: 500;
    color: #F3F7FF;
    line-height: 25px;
    margin-bottom: 20px;
}

.foot_content .left_n .txt {
    font-size: 14px;
    color: #8A95AA;
    line-height: 20px;
    margin-bottom: 10px;
}

.foot_content .left_n .tel {
    font-size: 30px;
    color: #fff;
    line-height: 28px;
    font-family: DINProM;
    margin-bottom: 16px;
}

/* .foot_ewm ul li.wx {
    background-position: -33px -33px;
}

.foot_ewm ul li.wx:hover {
    background-position: -33px 0;
}

.foot_ewm ul li.wb {
    background-position: 0 -33px;
}

.foot_ewm ul li.wb:hover {
    background-position: 0 0
}

.foot_ewm ul li.dy {
    background-position: -66px -33px;
}

.foot_ewm ul li.dy:hover {
    background-position: -66px 0;
} */



.foot_ewm ol {
    position: absolute;
    bottom: 35px;
}

.foot_ewm ol li {
    margin-bottom: 10px;
}

.foot_ewm ol li.wb {
    margin-left: -46px;
}

.foot_ewm ol li.dy {
    margin-left: 50px;
}

.foot_ewm ol img {
    display: none;
    width: 126px;
    box-shadow: 0 0px 2px 3px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.foot_ewm {
    position: relative;
    margin: 20px 0 20px 0;
}

.foot_ewm ul li {
    margin-right: 16px;
    float: left;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: all .3s;
}

.foot_ewm ul li {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(212, 215, 219, .8);
    text-align: center;
    line-height: 30px;
}

.foot_ewm ul li:hover {
    border: 1px solid #fff;
}

.foot_ewm ul li i {
    font-size: 16px;
    color: #D4D7DB;
    transition: all .3s;
}

.foot_ewm ul li:hover i {
    color: #fff;
}

.foot_content .btn {
    display: block;
    width: 194px;
    height: 35px;
    line-height: 35px;
    background: #0052D9;
    font-size: 14px;
    font-weight: 500;
    color: #FFFFFF;
    text-align: center;
    margin-top: 24px;
    transition: all .3s;
    border-radius: 4px;
}

.foot_content .btn:hover {
    opacity: .8;
}

.foot_content .right_n dl {
    float: left;
    margin-left: 80px;
}

.foot_content .right_n dt {
    font-size: 18px;
    font-weight: 500;
    color: #F3F7FF;
    line-height: 25px;
    margin-bottom: 20px;
}

.foot_content .right_n dd {
    line-height: 32px;
}

.foot_content .right_n dd a {
    font-size: 14px;
    color: #8A95AA;
    transition: all .2s;
}

.foot_content .right_n dd:hover a {
    color: #fff;
}

.foot_bot {
    padding: 20px 0;
}

.foot_bot p {
    font-size: 14px;
    color: #8A95AA;
    text-align: center;
    line-height: 32px;
}

.foot_bot a {
    font-size: 14px;
    color: #8A95AA;
    transition: all .2s;
}

.foot_bot a:hover {
    color: #fff;
}

/* footer end*/
.common_tit {
    padding: 100px 0 60px 0;
}

.common_tit.center {
    text-align: center;
}

.common_tit h2 {
    font-size: 40px;
    font-weight: 500;
    color: #1A2233;
    line-height: 56px;
}

.common_tit.c h2 {
    color: #fff;
}

.common_tit p {
    font-size: 20px;
    color: #5C636D;
    line-height: 28px;
    letter-spacing: 1px;
    margin-top: 24px;
}

.common_tit.c p {
    color: rgba(255, 255, 255, .7);
}

/* banner鏂囨 */
.top_banner_infor {
    padding-top: 210px;
}

.top_banner_infor h3 {
    font-size: 48px;
    font-weight: 500;
    color: #2A2E2E;
    line-height: 48px;
}

.top_banner_infor.c h3 {
    color: #fff;

}

.top_banner_infor p {
    font-size: 24px;
    color: rgba(42, 46, 46, .7);
    line-height: 24px;
    margin-top: 30px;
}

.top_banner_infor.c p {
    color: rgba(255, 255, 255, .8);
}

.top_banner_infor .btn {
    display: block;
    width: 132px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 4px;
    color: #fff;
    background: #1F70F0;
    font-size: 14px;
    margin-top: 50px;
    transition: all .3s;
}

.top_banner_infor .btn:hover {
    opacity: .8;
}

/* 鍏敤寮圭獥 */
.common_pop {
    position: relative;
    width: 706px;
    background: #FFFFFF;
    border-radius: 4px;
    background: url(../imgs/pop_bg.png) no-repeat bottom right #fff;
    background-size: 349px 281px;
    padding: 40px 40px 0 40px;
}

.common_pop .tit {
    font-size: 14px;
    color: #51586F;
    line-height: 24px;
}

.common_pop .tit span {
    font-size: 24px;
    font-weight: 600;
    color: #181C29;
    margin-right: 10px;
}

.common_pop .form_item {
    margin-bottom: 10px;
}

.common_pop .form_item .lable {
    float: left;
    width: 113px;
    text-align: right;
    font-size: 16px;
    color: #181C29;
    line-height: 48px;
    padding-right: 20px;
}

.common_pop .form_item .lable i {
    color: #FF6521;
    font-size: 16px;
}

.common_pop .form_wrap {
    margin-top: 30px;
    border-bottom: 1px solid #E7EAEE;
    padding-bottom: 20px;
}

.common_pop .form_r {
    float: left;
    position: relative;
    width: 400px;
    height: 48px;
    background: #FFFFFF;
    border-radius: 4px;
    border: 1px solid #D5DBE8;
    transition: all .3s;
}

.common_pop .form_r input {
    float: left;
    width: 300px;
    height: 100%;
    padding-left: 10px;
    color: #2A2E2E;
    font-size: 16px;
    border-radius: 4px;
}

.common_pop .form_r:hover,
.common_pop .form_r.shadow,
.common_pop .form_r:focus {
    border-color: #007AFF;
}

.common_pop .select_sex {
    position: relative;
    width: 88px;
    height: 46px;
    float: right;
    padding: 0 0 0 20px;
    line-height: 46px;
    cursor: pointer;
}

.common_pop .select_sex .select_text {
    font-size: 14px;
    color: #181C29;
}

.common_pop .select_sex i {
    position: absolute;
    top: 14px;
    right: 14px;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    color: #999;
    transition: all .3s;
}

.common_pop .select_sex:after {
    position: absolute;
    content: '';
    width: 1px;
    height: 20px;
    background: #D5DBE8;
    left: 0;
    top: 14px;
}

.common_pop .select_sex i.up:not(.bgn) {
    transform: rotate(-180deg);
}

.common_pop .sex_content {
    display: none;
    position: absolute;
    padding: 5px 0;
    top: 46px;
    left: -1px;
    width: calc(100% + 2px);
    max-height: 290px;
    background: #fff;
    border: 1px solid #e8ecee;
    -webkit-transition: all .3s;
    transition: all .3s;
    box-shadow: 0px 10px 20px 0px rgba(24, 28, 41, 0.05);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
}

.common_pop .sex_content.show {
    opacity: 1;
    visibility: visible;
    display: block;
}

.common_pop .sex_content .sex_item {
    display: block;
    padding-left: 14px;
    line-height: 46px;
    color: #666;
    -webkit-transition: all .2s;
    transition: all .2s;
    cursor: pointer;
}

.common_pop .sex_content .sex_item:hover,
.common_pop .sex_content .sex_item.active {
    background-color: #eee;
    color: #007AFF;
}

.select_wrap {
    position: relative;
    float: left;
    width: 100%;
    height: 46px;
    padding-left: 10px;
    color: #2A2E2E;
    font-size: 16px;
    border-radius: 4px;
}

.select_wrap .select_text {
    color: #919797;
    font-size: 16px;
    line-height: 46px;
}

.select_wrap .select_text.on {
    color: #2A2E2E;
}

.select_wrap i {
    position: absolute;
    top: 0;
    right: 14px;
    line-height: 46px;
    font-size: 14px;
    color: #919797;
    transition: all .3s;
}

.common_pop .select_wrap i.up:not(.bgn) {
    transform: rotate(-180deg);
}

.common_pop textarea {
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 10px;
    color: #2A2E2E;
    font-size: 16px;
    border: none;
}

.common_pop .form_item .icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 26px;
    height: 26px;
    background: url(../imgs/sjh.gif) no-repeat center;
    background-size: cover;
}

.common_pop .btn {
    float: left;
    width: 400px;
    height: 48px;
    background: #1F70F0;
    border-radius: 4px;
    text-align: center;
    line-height: 48px;
    color: #fff;
    font-size: 16px;
    transition: all .3s;
    margin: 10px 0 0 113px;
}

.common_pop .btn:hover {
    opacity: .8;
}

.common_pop .form_bot {
    font-size: 12px;
    color: #51586F;
    line-height: 60px;
    text-align: center;
}

.pop_close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: url(../imgs/close.png) no-repeat center;
    background-size: cover;
    cursor: pointer;
    z-index: 99;
}

/* 椤甸潰渚ц竟鏍 */
.slide_right {
    position: fixed;
    right: 20px;
    bottom: 180px;
    z-index: 999;
    height: 200px;
}

.slide_right .n {
    width: 70px;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgb(0 43 110 / 10%);
    border-radius: 4px;
    padding: 4px;
}

.slide_right .item {
    position: relative;
    height: 72px;
    border-radius: 4px;
    text-align: center;
    padding-top: 4px;
    cursor: pointer;
    transition: all .3s;
}

.slide_right .item span {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: #5C636D;
    line-height: 24px;
}

.slide_right .item i {
    width: 36px;
    height: 36px;
    font-size: 26px;
    color: #5C636D;
}

.slide_right .item:hover {
    background: #137DE7;
    box-shadow: 0px 2px 10px 0px rgba(0, 43, 110, 0.1);
}

.slide_right .item:hover span,
.slide_right .item:hover i {
    color: #fff;
}

.slide_right .return_top {
    display: none;
}

/* .slide_right .return_top:hover span,
.slide_right .return_top:hover i,
.slide_right .common_popTap:hover span,
.slide_right .common_popTap:hover i {
    color: #1F70F0;
} */

.zx_content {
    display: none;
    position: absolute;
    right: 72px;
    top: 0;
    width: 282px;
    padding-right: 14px;
}

.zx_content .zx_box {
    width: 100%;
    height: 84px;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(0, 43, 110, 0.1);
    border-radius: 4px;
    padding: 20px;
}

.zx_content .kf {
    font-size: 16px;
    color: #51586F;
    text-align: left;
}

.zx_content .kf b {
    font-size: 16px;
    color: #1F70F0;
    font-family: DINProM;
}

.zx_content .zx_box p {
    color: #919797;
    font-size: 12px;
    text-align: left;
    margin-top: 5px;
}

.gzh_content {
    display: none;
    position: absolute;
    right: 72px;
    bottom: 0;
    width: 186px;
    padding-right: 14px;
}

.gzh_box {
    width: 170px;
    height: 204px;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(0, 43, 110, 0.1);
    border-radius: 4px;
    padding: 20px;

}

.gzh_box img {
    width: 100%;
}

.gzh_box p {
    font-size: 14px;
    color: #51586F;
    line-height: 22px;
    margin-top: 12px;
}

/* 杩斿洖椤堕儴 */
.return_top {
    position: fixed;
    right: 40px;
    bottom: 40px;
    z-index: 999;
    display: none;
}

.return_top .item {
    position: relative;
    width: 60px;
    height: 60px;
    background: #FFFFFF;
    box-shadow: 0 2px 15px 0 rgb(0 0 0 / 10%);
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    transition: all .5s;
    cursor: pointer;
}

.return_top .item i {
    color: #333;
    font-size: 20px;
    transition: all .6s;
}

.return_top .item:hover {
    background: #1F70F0;
}

.return_top .item:hover i {
    color: #fff;
}

.btn i {
    transition: all .3s;
}

.btn:hover i {
    transform: translateX(5px);
}

.jm_video {
    background: transparent !important;
    box-shadow: none !important;
}