/* css reset */

ul,li {
    list-style: none outside none;
    margin: 0;
    padding: 0;
}

div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,p,blockquote,th,td,ol,ul,li,img,button,input {
    margin: 0;
    padding: 0;
    border: 0;
    font-weight: normal;
    font-family: Roboto;
}

html,body,div,p,span,img,ul,li,dl,dd,dt,em,strong {
    margin: 0;
    padding: 0;
    border: none;
    font-family: Roboto;
    font-weight: normal;
}

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

html {
    transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    /* Firefox 4 */
    -webkit-transition: all 0.1s ease-in-out;
    /* Safari and Chrome */
    -o-transition: all 0.1s ease-in-out;
    /* Opera */
}

html{
    font-size: 62.5%;
}
body{
    font-family: normal 100% Source Han Sans SC, Arial, Helvetica, sans-serif; 
    font-size: 14px;
    font-size: 1.4rem;
}

a {
    cursor: pointer;
    color: #0047bb;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    /* color: #0047bb; */
}

a:visited, a:focus{
    text-decoration:none;
}

img {
    vertical-align: middle;
}

:after,
:before {
    box-sizing: border-box;
}

* {
    box-sizing: border-box;
}

img {
    display: block;
    width: 100%;
    height: auto;
}

.clearfix::after {
    clear: both;
    display: table;
    content: ' ';
}
.hidden-xs {
    display: block !important;
}
.visible-xs {
    display: none !important;
}


/* css reset */

/* header start */
header {
    width: 100%;
    height: 80px;
}
header .containers {
    max-width: 1220px;
    margin: 0 auto;
    padding: 20px 0;
}
header .logo {
    width: 215px;
    height: auto;
}
/* header end */

/* public css start -- all sections common style */
.sections {
    width: 100%;
    height: auto;
}
.sections .containers {
    max-width: 1220px;
    height: auto;
    margin: 0 auto;
    padding: 40px 0;
}
.sections .containers > h2 {
    width: 100%;
    height: auto;
    text-align: center;
    font-size: 36px;
    font-family: Roboto;
    font-weight: bold;
    color: #333333;
}
.sections .containers > h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 2px;
    background: rgba(0, 71, 187, 1);
    margin: 15px auto 40px;
}
.sections .containers .register-btn {
    width: 360px;
    height: 76px;
    line-height: 76px;
    font-size: 24px;
    font-family: Roboto;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
    background: linear-gradient(180deg, #007DDF 0%, #0047BB 100%);
    border-radius: 4px;
    border: 1px solid #007CFF;
    margin: 0 auto;
    display: block;
    margin: 0 auto;
}
.sections .containers h4 {
    font-size: 20px;
    font-family: Roboto;
    font-weight: bold;
    color: #0047BB;
    line-height: 30px;
}
#section2 .containers ul li > h4,
#section2 .containers ul li > h4 {
    color: #333;
}
.sections .containers p {
    font-size: 20px;
    font-family: Roboto;
    font-weight: 300;
    color: #333333;
    line-height: 30px;
}
#section2 .containers .content,
#section3 .containers .content,
#section7 .containers .content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
#section2 .containers .content > div,
#section3 .containers .content > div,
#section7 .containers .content > div {
    width: 50%;
}
#section3 .containers > h2::after,
#section4 .containers > h2::after,
#section7 .containers > h2::after {
    margin-bottom: 20px;
}
#section1 .containers > p,
#section3 .containers > p,
#section4 .containers > p,
#section7 .containers > p {
    text-align: center;
}
/* public css end -- all sections common style */

/* section1 start */
#section1 {
    background: url(../image/pic-banner.jpg) no-repeat;
    background-size: 100% 100%;
}
#section1 .containers {
    padding: 126px 0 40px;
}
#section1 .containers h1 {
    width: 100%;
    height: auto;
    font-size: 46px;
    margin-bottom: 20px;
    font-family: Roboto;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
}
#section1 .containers p {
    color: #fff;
}
#section1 .containers a {
    margin: 40px auto 60px;
}
#section1 .containers ul {
    width: 65%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
#section1 .containers ul li:nth-of-type(1) {
    width: 150px;
    height: 65px;
    background: url('../image/award_2.png') no-repeat;
    background-size: 100% 100%;
}
#section1 .containers ul li:nth-of-type(2) {
    width: 150px;
    height: 65px;
    background: url('../image/award_1.png') no-repeat;
    background-size: 100% 100%;
}
#section1 .containers ul li:nth-of-type(3) {
    width: 150px;
    height: 65px;
    background: url('../image/award_3.png') no-repeat;
    background-size: 100% 100%;
}
/* section1 end */

/* section2 start */
#section2 {
    border-bottom: 1px solid #D8D8D8;
}
#section2 .containers {
    padding: 60px 0 90px;
}
#section2 .containers .content > div > h4 {
    margin-bottom: 10px;
}
#section2 .containers .content > div {
    padding: 0 30px;
}
#section2 .containers ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 80px;
}
#section2 .containers ul li {
    width: 50%;
    height: 140px;
    margin-top: 40px;
}
#section2 .containers ul li i {
    width: 100px;
    height: 100px;
    display: block;
    margin: 0 auto;
}
#section2 .containers .content-left ul li:nth-of-type(1) i {
    background: url('../image/css_sprites.png') -460px -10px;
}
#section2 .containers .content-left ul li:nth-of-type(2) i {
    background: url('../image/css_sprites.png') -460px -130px;
}
#section2 .containers .content-left ul li:nth-of-type(3) i {
    background: url('../image/css_sprites.png') -460px -250px;
}
#section2 .containers .content-left ul li:nth-of-type(4) i {
    background: url('../image/css_sprites.png') -10px -410px;
}
#section2 .containers .content-right ul li:nth-of-type(1) i {
    background: url('../image/css_sprites.png') -150px -150px;
}
#section2 .containers .content-right ul li:nth-of-type(2) i {
    background: url('../image/css_sprites.png') -10px -290px;
}
#section2 .containers .content-right ul li:nth-of-type(3) i {
    background: url('../image/css_sprites.png') -130px -290px;
}
#section2 .containers .content-right ul li:nth-of-type(4) i {
    background: url('../image/css_sprites.png') -250px -290px;
}
#section2 .containers ul li h4 {
    text-align: center;
    margin-top: 5px;
}
/* section2 end */

/* section3 start */
#section3 .containers img {
    width: 540px;
    height: 300px;
    margin: 40px auto 0;
}
#section3 .containers .content > div {
    padding: 0 25px;
}
/* section3 end */

/* section4 start */
#section4 .containers img {
    width: 980px;
    height: 360px;
    margin: 40px auto 20px;
}
/* section4 end */

/* section5 start */
#section5 {
    background: #F6F6F6;
}
#section5 .containers ul {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
#section5 .containers ul li {
    width: 260px;
    height: auto;
}
#section5 .containers ul li i {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}
#section5 .containers ul li:nth-of-type(1) i {
    background: url('../image/css_sprites.png') -10px -10px;
}
#section5 .containers ul li:nth-of-type(2) i {
    background: url('../image/css_sprites.png') -150px -10px;
}
#section5 .containers ul li:nth-of-type(3) i {
    background: url('../image/css_sprites.png') -10px -150px;
}
#section5 .containers ul li:nth-of-type(4) i {
    background: url('../image/icon_cost_4.png');
    background-size: 100% 100%;
}
#section5 .containers ul li h4 {
    margin: 20px 0;
    text-align: center;
    color: #333333;
}
/* section5 end */

/* section6 start */
#section6 .containers ul {
    width: 84%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
#section6 .containers ul li {
    width: 49%;
    height: auto;
    position: relative;
    padding: 20px 15px 20px 80px;
    box-shadow: 0px 5px 10px 0px rgba(180, 180, 180, 0.5);
    border-radius: 5px;
    border: 1px solid #0047BB;
    margin-top: 20px;
}
#section6 .containers ul li i {
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    left: 15px;
    top: 15px;
}
#section6 .containers ul li:nth-of-type(1) i {
    background: url('../image/css_sprites.png') -370px -290px;
}
#section6 .containers ul li:nth-of-type(2) i {
    background: url('../image/css_sprites.png') -250px -410px;
}
#section6 .containers ul li:nth-of-type(3) i {
    background: url('../image/css_sprites.png') -320px -410px;
}
#section6 .containers ul li:nth-of-type(4) i {
    background: url('../image/css_sprites.png') -390px -410px;
}
#section6 .containers ul li h4 {
    margin-bottom: 15px;
}
/* section6 end */

/* section7 start */
#section7 .containers img {
    width: 540px;
    height: auto;
    margin: 40px auto 20px;
}
#section7 .containers .content > div {
    padding: 0 25px;
}
#section7 .containers .content-left img {
    margin: 90px auto 70px;
}
#section7 .containers h4 {
    margin: 20px 0 10px;
}
#section7 .containers a {
    margin: 100px auto 20px;
}
/* section7 end */

/* footer start */
.footer{
	padding: 60px 60px 100px 60px;
	background: #EFF1F2;
}
.footer .section-child{
	max-width: 1220px;
	margin: 0 auto;
}
.footer .a-link{
	min-width: 100%;
	margin-top: 20px;
	margin-bottom: 20px;
	text-align: left;
}
.footer .a-link a{
	color: #8C9BA5;
	font-size:16px;
	font-weight:400;
	color:rgba(140, 155, 165, 1);
	line-height:18px;
	cursor: pointer;
}
.footer .warning p{
	font-size:16px;
	font-weight:200;
	color:rgba(77, 85, 90, 1);
	line-height:24px;
  	margin-bottom: 20px;
  	text-align: left;
}
.footer .material-icons {
  position: relative;
  top: 5px;
  font-size: 22px;
}
/* footer end */

@media (max-width: 768px) {

    /* public start */
    .hidden-xs {
        display: none !important;
    }
    .visible-xs {
        display: block !important;
    }
    .sections .containers {
        padding: 4rem 2rem;
    }
    .sections .containers > h2 {
        font-size: 2.8rem;
        font-weight: bold;
        line-height: 3.4rem;
    }
    .sections .containers > h2::after {
        width: 10rem;
        height: 0.2rem;
        content: '';
        display: block;
        background: #0047BB;
        margin: 1rem auto 0;
    }
    .sections .containers .register-btn {
        width: 25.1rem;
        height: 4.8rem;
        line-height: 4.8rem;
        background: linear-gradient(180deg, #007DDF 0%, #0047BB 100%);
        border-radius: 4px;
        border: 1px solid #007CFF;
        font-size: 1.8rem;
    }
    .sections .containers h4,
    .sections .containers p {
        font-size: 1.4rem;
        line-height: 2rem;
    }
    #section2 .containers .content > div, 
    #section3 .containers .content > div, 
    #section7 .containers .content > div {
        width: 100%;
    }
    /* public end */

    /* header start */
    header {
        width: 100%;
        height: auto;
    }
    header .containers {
        padding: 1.6rem 0 1.6rem 2rem;
        margin: 0;
    }
    header .logo {
        width: 13.2rem;
        height: auto;
    }
    /* header end */

    /* section1 mobile start */
    #section1 .containers {
        padding: 4rem 1rem;
    }
    #section1 .containers h1 {
        font-size: 2.8rem;
        font-weight: bold;
        line-height: 3.4rem;
    }
    #section1 .containers p {
        font-size: 1.4rem;
        line-height: 2rem;
    }
    #section1 .containers p:nth-of-type(2) {
        margin-bottom: 1rem;
    }
    #section1 .containers a {
        margin: 2rem auto 4rem;
    }
    #section1 .containers ul {
        width: 70%;
    }
    #section1 .containers ul li {
        width: 11.5rem !important;
        height: 5rem !important;
    }
    #section1 .containers ul li:nth-of-type(1) {
        background: url('../image/award_1.png') no-repeat;
        background-size: 100% 100%;
        margin-right: 1rem;
        margin-bottom: 1rem;
    }
    #section1 .containers ul li:nth-of-type(2) {
        background: url('../image/award_2.png') no-repeat;
        background-size: 100% 100%;
        margin-right: 1rem;
    }
    /* section1 mobile end */

    /* section2 mobile start */
    #section2 .containers {
        padding: 4rem 2rem;
    }
    #section2 .containers .content > div {
        width: 100%;
        margin-top: 4rem;
        padding: 0;
    }
    #section2 .containers ul {
        padding: 0 2rem;
    }
    #section2 .containers ul li {
        height: auto;
        margin-top: 1rem;
    }
    #section2 .containers ul li i {
        transform: scale(0.8);
    }
    #section2 .containers ul li h4 {
        margin-top: 0;
    }
    /* section2 mobile end */

    /* section3 mobile start */
    #section3 {
        border-bottom: 1px solid #D8D8D8;
    }
    #section3 .containers {
        padding: 4rem 2rem;
    }
    #section3 .containers .content > div {
        padding: 0;
    }
    #section3 .containers img {
        width: 33.5rem;
        height: auto;
        margin: 4rem auto 2rem;
    }
    /* section3 mobile end */

    /* section4 mobile start */
    #section4 .containers img {
        width: 33.5rem;
        height: auto;
        margin: 4rem auto 0;
    }
    /* section4 mobile end */

    /* section5 mobile start */
    #section5 .containers ul {
        margin-top: 4rem;
    }
    #section5 .containers ul li:not(:first-child) {
        margin-top: 2rem;
    }
    #section5 .containers ul li h4 {
        margin: 0;
        font-size: 2rem;
        line-height: 3rem;
    }
    #section5 .containers ul li:last-child h4 {
        margin-bottom: 0;
    }
    #section5 .containers ul li i {
        transform: scale(0.83);
    }
    /* section5 mobile end */

    /* section6 mobile start */
    #section6 .containers {
        padding: 4rem 1.5rem;
    }
    #section6 .containers ul {
        margin-top: 4rem;
        width: 100%;
    }
    #section6 .containers ul li {
        width: 100%;
        margin-top: 2.3rem;
        padding: 1.2rem 1rem 1.5rem 6.8rem;
    }
    #section6 .containers ul li:first-child {
        margin-top: 0;
    }
    #section6 .containers ul li h4 {
        margin-bottom: 1rem;
    }
    #section6 .containers ul li i {
        left: 0.8rem;
        top: 1rem;
    }
    /* section6 mobile end */

    /* section7 mobile start */
    #section7 .containers {
        padding: 4rem 1.5rem;
    }
    #section7 .containers .content > div {
        padding: 0;
    }
    #section7 .containers .content-left img {
        width: 33.5rem;
        height: auto;
        margin: 4rem auto 2rem;
    }
    #section7 .containers .content-right img {
        width: 33.5rem;
        height: auto;
        margin: 4rem auto 2rem;
    }
    #section7 .containers a {
        margin: 8rem auto 4rem;
    }
    /* section7 mobile end */

    
    /* footer mobile start */
    .footer{
		padding: 4rem 2rem 2rem;
	}
	.footer .a-link{
		text-align: center;
		margin-bottom: 4rem;
	}
	.footer .a-link a{
		text-align: center;
		font-size:1.4rem;
		font-weight:400;
		line-height:2.4rem;
	}
	.footer .warning p{
		font-size:1.4rem;
		font-weight:300;
		color:rgba(77,85,90,1);
		line-height:2.4rem;
	}
    /* footer mobile end */
}
@media (max-width: 414px) {
    #section1 .containers h1 {
        font-size: 3rem;
    }
    #section1 .containers ul {
        width: 63%;
    } 
}

@media (max-width: 375px) {
    #section1 .containers h1 {
        font-size: 2.8rem;
    }
    #section1 .containers ul {
        width: 70%;
    } 
}

@media (max-width: 320px) {
    #section1 .containers h1 {
        font-size: 2.5rem;
    }
    #section1 .containers ul {
        width: 82%;
    } 
}