*{
    margin: 0;
    padding: 0;
    list-style: none;
}
a{
    text-decoration: none;
}
.bt-bg a,p,span,li {
    font-family: 'Microsoft YaHei';
    color: #fff;
}
.fl-clear {
    clear: both;
}
.po-rel {
    position: relative;
}
.c-blue {
    color: #00ffff;
}
.d-center {
    margin: 0 auto;
}
.p-title {
    font-size: 48px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 5px;
}
.main a:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}

.banner-btn {
    margin: 0 auto;
    margin-top: 580px;
    width: 675px;
}
.banner-btn a {
    display: block;
    width: 100%;
    height: 65px;
    color: #201935;
    background-color: #0ff;
    font-size: 43px;
    text-align: center;
    line-height: 65px;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    border-radius: 40px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    -ms-border-radius: 40px;
    -o-border-radius: 40px;
}
.bt-school {
    width: 100%;
    height: auto;
}
.bt-school .mining {
    position: relative;
    width: 1190px;
    height: 562px;
    background-image: url(../../image/common/mining_bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.bt-school .mining video {
    width: 540px;
    margin-left: 319px;
    margin-top: 124px;
}
.bt-school .mining video:hover {
    cursor: pointer;
}
.bt-school .mining>div {
    position: absolute;
    width: 208px;
    height: 245px;
}
.bt-school .mining div img {
    margin-left: 30px;
    width: 128px;
}
.bt-school .mining div p {
    padding-top: 60px;
    font-size: 22px;
    font-weight: bold;
}
.bt-school .mining .step1 {
    top: 10px;
    left: 0;
}
.bt-school .mining .step2 {
    top: 20px;
    right: 0;
}
.bt-school .mining .step3 {
    bottom: 20px;
    left: 0;
}
.bt-school .mining .step4 {
    bottom: 10px;
    right: 0;
}
.bt-school .btn-container {
    padding-top: 60px;
}
.bt-school .btn-container .school-btn {
    background-image: url(../../image/common/btn_05.png);
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.bt-school .schoo-p2 {
    padding: 60px 0;
    font-size: 24px;
    text-align: center;
}
.banner .banner-container {
    min-width: 1200px;
    height: 832px;
    background-image: url('../../image/common/bt_banner.jpg');
    background-repeat: no-repeat;
    background-position: center;
    overflow: hidden;
}

.bt-bg {
    min-width: 1200px;
    height: auto;
    background-image: url('../../image/common/bt_bg.png');
    background-size: 1920px 518px;
    background-repeat: repeat-y;
    background-position: center center;
}
.bt-main {
    margin: 0 auto;
    width: 1200px;
    height: auto;
}
.bt-job {
    padding-top: 65px;
    width: 100%;
    height: auto;
}
.bt-job .job-title {
    padding-bottom: 60px;
}
.job-word {
    float: right;
    padding-top: 90px;
    margin-right: -20px;
}
.job-word>p:nth-child(1) {
    font-size: 24px;
}
.job-word p:nth-child(2) {
    padding-top: 30px;
    font-size: 14px;
    line-height: 20px;
}
.job-word p:nth-child(3) {
    padding-top: 35px;
    font-size: 14px;
    line-height: 20px;
}
.job-word a {
    display: block;
    margin-top: 45px;
    width: 174px;
    height: 69px;
    background-image: url('../../image/common/btn_01.png');
    background-size: 100% 100%;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.job-word a p {
    font-size: 19.59px;
    text-align: center;
    line-height: 69px;
}
.bt-go {
    position: relative;
    padding-top: 65px;
    width: 100%;
    height: auto;
}
.bt-go p {
    text-align: center;
}
.bt-go .go-p2 {
    padding-top: 45px;
    font-size: 18px;
}
.bt-go .go-p3 {
    padding-top: 13px;
    font-size: 18px;
}
.bt-go .go-p4 {
    padding-top: 45px;
    font-size: 32px;
}
.bt-go .go-tip {
    position: absolute;
    top: 700px;
    left: 600px;
    width: 520px;
    padding: 10px;
    background-color: rgba(0,255,255,0.5);
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
.bt-go .go-tip span {
    font-size: 16px;
    line-height: 22px;
    text-align: left;
}
.bt-go .go-pic {
    padding-top: 30px;
    width: 100%;
}
.bt-go .go-btn {
    position: relative;
    left: 755px;
    bottom: 220px;
    display: block;
    width: 243px;
    height: 94px;
    background-image: url('../../image/common/btn_02.png');
    background-size: 100% 100%;transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.go-btn p {
    color: #003;
    font-size: 27.71px;
    font-weight: bold;
    text-align: center;
    line-height: 94px;
}
.bt-salary {
    width: 100%;
    height: auto;
}
.bt-salary .salary-pic {
    padding-top: 60px;
    width: 100%;
}
.bt-salary .pic-title {
    padding-top: 30px;
    margin-left: 85px;
}
.bt-salary .pic-title li {
    float: left;
    margin-right: 250px;
    font-size: 36px;
}
.bt-salary .pic-title li:nth-last-child(1) {
    margin-right: 0;
}
.bt-salary .btn-container {
    padding-top: 110px;
}
.bt-salary .salary-btn {
    clear: both;
    display: block;
    margin: 0 auto;
    width: 246px;
    height: 96px;
    background-image: url('../../image/common/btn_03.png');
    background-size: 100% 100%;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.salary-btn p {
    font-size: 27.76px;
    font-weight: bold;
    text-align: center;
    line-height: 96px;
}
.bt-course {
    padding-top: 80px;
    height: auto;
}
.bt-course .course-p2 {
    font-size: 48px;
    font-weight: bold;
    text-align: center;
}
.bt-course .course-t1 {
    margin: 0 auto;
    margin-top: 43px;
    width: 382px;
    height: 60px;
    background-image: url(../../image/common/course_t1.png);
    background-image: 100% 100%;
}
.course_move {
    animation: move 1s ease;
    -webkit-animation: move 1s ease;
}
@keyframes move {
    0% {
        transform: translateX(-700px);
        -webkit-transform: translateX(-700px);
        -moz-transform: translateX(-700px);
        -ms-transform: translateX(-700px);
        -o-transform: translateX(-700px);
    }
    100% {
        transform: translateX(0);
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
    }
}
.bt-course .course-t1 p {
    font-size: 30px;
    font-weight: bold;
    color: #003;
    text-align: center;
    line-height: 60px;
}
.bt-course .course-people {
    margin: 0 auto;
    margin-top: 40px;
}
.bt-course .course-people>div {
    float: left;
    margin-left: 39px;
    width: 186px;
    height: 186px;
    background-color: #361f73;
    border: 1px solid #0ff;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.bt-course .course-people>div:hover {
    box-shadow: 5px 5px 10px #0ff;
    transform: translate(-5px,-5px);
    -webkit-transform: translate(-5px,-5px);
    -moz-transform: translate(-5px,-5px);
    -ms-transform: translate(-5px,-5px);
    -o-transform: translate(-5px,-5px);
}
.bt-course .course-people div div {
    margin: 0 auto;
    width: 162px;
}
.bt-course .course-people .p1 div {
    padding-top: 45px;
}
.bt-course .course-people .p2 div {
    padding-top: 53px;
}
.bt-course .course-people .p3 div {
    padding-top: 10px;
}
.bt-course .course-people .p4 div {
    padding-top: 70px;
}
.bt-course .course-people .p4 div p {
    text-align: center;
}
.bt-course .course-people .p5 div {
    padding-top: 70px;
}
.bt-course .course-people .p5 div p {
    text-align: center;
}
.bt-course .course-people div div p {
    font-size: 18px;
    line-height: 28px;
}
.bt-course .btn-container {
    padding-top: 250px;
}
.btn-container .btn {
    display: block;
    width: 246px;
    height: 96px;
    background-image: url('../../image/common/btn_04.png');
    background-size: 100% 100%;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.btn p {
    font-size: 27.73px;
    font-weight: bold;
    text-align: center;
    line-height: 96px;
}
.course-trait {
    margin: 0 auto;
    margin-top: 65px;
    width: 100%;
    height: 600px;
    background-image: url('../../image/common/course_trait.png');
    background-size: 100% 100%;
}
.course-trait p {
    font-size: 20px;
}
.course-trait p:nth-child(odd) {
    color: #1e1732;
}
.course-trait .trait-p1 {
    padding-top: 12px;
    margin-left: 320px;
}
.course-trait .trait-p2 {
    padding-top: 38px;
    margin-left: 750px;
}
.course-trait .trait-p3 {
    padding-top: 30px;
    margin-left: 125px;
}
.course-trait .trait-p4 {
    padding-top: 40px;
    margin-left: 480px;
}
.course-trait .trait-p5 {
    padding-top: 30px;
    margin-left: 200px;
}
.course-trait .trait-p6 {
    padding-top: 37px;
    margin-left: 670px;
}
.course-trait .trait-p7 {
    padding-top: 30px;
    margin-left: 20px;
}
.course-trait .trait-p8 {
    padding-top: 38px;
    margin-left: 560px;
}
.course-trait .trait-p9 {
    padding-top: 31px;
    margin-left: 230px;
}
.course-trait .trait-p10 {
    padding-top: 40px;
    margin-left: 535px;
}
.bt-course .trait-btn {
    padding: 50px;
}
.bt-course .trait-btn .btn {
    background-image: url(../../image/common/btn_03.png);
}
.bt-subject {
    width: 100%;
    height: auto;
    
}
.bt-subject .sub-list {
    margin: 0 auto;
    padding-top: 80px;
}
.bt-subject .sub-list>div {
    float: left;
    width: 377px;
    height: 220px;
    margin-left: 34px;
    margin-bottom: 65px;
}
.bt-subject .sub-list .sub-pic {
    width: 100%;
    height: 202px;
    background-size: 100%;
    background-repeat: no-repeat;
    border-radius: 30px;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px;
    position: relative;
    cursor: pointer;
}
.bt-subject .sub-list .sub-pic:hover .sub-shadow{
    opacity: 1;
}
.bt-subject .sub-list .sub-pic .sub-shadow{
    position: absolute;
    width: 0;
    height: 100%;
    border-radius: 30px;
    background: rgb(80, 190, 190);
    opacity: 0;
    transition: all 0.5s ease;
    -webkit-border-radius: 27px;
    -moz-border-radius: 27px;
    -ms-border-radius: 27px;
    -o-border-radius: 27px;
}
.bt-subject .sub-list .sub-pic .sub-shadow:hover {
    opacity: 1;
    width: 100%;
}
.bt-subject .sub-list .sub-pic .sub-shadow p{
    margin: 0 auto;
    padding-top: 20px;
    width: 305px;
    font-size: 15px;
    line-height: 26px;
}
.bt-subject .sub-list .sub-p1 .sub-pic {
    background-image: url(../../image/common/subject_01.png);
}
.bt-subject .sub-list .sub-p1 .sub-pic .sub-shadow p {
    padding-top: 5px;
}
.bt-subject .sub-list .sub-p2 .sub-pic {
    background-image: url(../../image/common/subject_02.png);
}
.bt-subject .sub-list .sub-p3 .sub-pic {
    background-image: url(../../image/common/subject_03.png);
}
.bt-subject .sub-list .sub-p4 .sub-pic {
    background-image: url(../../image/common/subject_04.png);
}
.bt-subject .sub-list .sub-p5 .sub-pic {
    background-image: url(../../image/common/subject_05.png);
}
.bt-subject .sub-list .sub-p6 .sub-pic {
    background-image: url(../../image/common/subject_06.png);
}
.bt-subject .sub-list .sub-p6 .sub-pic {
    background-image: url(../../image/common/subject_06.png);
}
.bt-subject .sub-list .sub-p7 .sub-pic {
    background-image: url(../../image/common/subject_07.png);
}
.bt-subject .sub-list .sub-p8 .sub-pic {
    background-image: url(../../image/common/subject_08.png);
}
.bt-subject .sub-list .sub-p9 .sub-pic {
    background-image: url(../../image/common/subject_09.png);
}
.bt-subject .sub-list .sub-p10 .sub-pic {
    background-image: url(../../image/common/subject_10.png);
}
.bt-subject .sub-list .sub-p11 .sub-pic {
    background-image: url(../../image/common/subject_11.png);
}
.bt-subject .sub-list .sub-p12 .sub-pic {
    background-image: url(../../image/common/subject_12.png);
}
.bt-subject .sub-list>div:nth-child(3n+1) {
    margin-left: 0;
}
.bt-subject .sub-list .sub-name {
    position: relative;
    bottom: 16px;
    margin: 0 auto;
    width: 278px;
    height: 32px;
    background-color: #fd5858;
}
.bt-subject .sub-list .sub-name p {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 32px;
}
.bt-subject .detail-nine {
    padding-top: 70px;
    margin: 0 auto;
    width: 100%;
    height: auto;
}
.bt-subject .detail-nine .detail-level .level-container {
    margin: 0 auto;
    width: 100%;
    height: auto;
}
.bt-subject .detail-nine .detail-level .level-container .level-num {
    float: left;
    margin-left: 2px;
    width: 131px;
    height: 64px;
    background: #1b2558;
    transition: all .2s;
    -webkit-transition: all .2s;
    -moz-transition: all .2s;
    -ms-transition: all .2s;
    -o-transition: all .2s;
}
.bt-subject .detail-nine .detail-level .level-container .level-num:nth-child(1) {
    margin-left: 0;
}
.bt-subject .detail-nine .detail-level .level-container .level-num p {
    font-size: 18px;
    text-align: center;
    line-height: 64px;
}
.bt-subject .detail-nine .detail-level .level-container .level-num:hover {
    cursor: pointer;
    background-color: #0ff;
    transform: scaleY(1.2);
    -webkit-transform: scaleY(1.2);
    -moz-transform: scaleY(1.2);
    -ms-transform: scaleY(1.2);
    -o-transform: scaleY(1.2);
}
.bt-subject .detail-nine .detail-level .level-container .level-num:hover>p {
    color: #1b2558;
}

.bt-subject .detail-nine .level-class {
    clear: both;
    padding-top: 50px;
    overflow: hidden;
}
.bt-subject .detail-nine .level-class .class-part {
    display: none;
    position: relative;
    width: 100%;
    background-image: url(../../image/common/class_bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
}
.bt-subject .detail-nine .level-class .class-part .part-container {
    margin-left: 75px;
    padding-top: 60px;
}
.bt-subject .detail-nine .level-class .class-part .class-title {
    font-size: 24px;
    color: #0ff;
}
.bt-subject .detail-nine .level-class .class-part .part-container>div {
    margin-top: 25px;
}
.bt-subject .detail-nine .level-class .class-part .design {
    width: 100%;
    height: auto;
}
.bt-subject .detail-nine .level-class .class-part .design p:nth-child(1), 
.bt-subject .detail-nine .level-class .class-part .solution p:nth-child(1), 
.bt-subject .detail-nine .level-class .class-part .value p:nth-child(1) {
    float: left;
    padding: 7px 0;
    width: 155px;
    background-color: #0ff;
    color: #1b2558;
    font-size: 18px;
    text-align: center;
}
.bt-subject .detail-nine .level-class .class-part .design p:nth-child(2),
.bt-subject .detail-nine .level-class .class-part .solution p:nth-child(2),
.bt-subject .detail-nine .level-class .class-part .value p:nth-child(2) {
    margin-left: 200px;
    width: 890px;
    font-size: 14px;
    line-height: 28px;
}
.bt-subject .detail-nine .level-class .d-block {
    display: block;
}
.bt-subject .detail-nine .level-class .class-part li {
    float: left;
}
.bt-subject .detail-nine .level-class .class-part .class-content {
    margin-left: 50px;
    margin-top: 50px;
    width: 100%;
    height: auto;
    overflow: hidden;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-jieduan span {
    font-size: 18px;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-main {
    margin-left: 30px;
    width: 333px;
    height: 573px;
    background-image: url(../../image/common/class_main.png);
    background-size: 100% 100%;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-main p {
    width: 260px;
    margin-left: 60px;
    color: #1b2558;
    font-size: 16px;
    line-height: 32px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}

.bt-subject .detail-nine .level-class .class-part .class-content .class-main p:nth-child(1) {
    padding-top: 20px;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-detail {
    margin-left: 60px;
    width: 471px;
    height: 570px;
    background-image: url(../../image/common/class_detail.png);
    background-size: 100% 100%;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-detail p {
    margin-left: 42px;
    font-size: 16px;
    line-height: 26px;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-detail p:nth-child(1) {
    padding-top: 40px;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-detail .detail-content {
    display: none;
}
.bt-subject .detail-nine .level-class .class-part .class-content .class-detail .d-block {
 display: block;
}
.bt-subject .detail-nine .level-class .class-part:nth-child(7) .class-content .class-detail .detail-content:nth-child(7) p {
    line-height: 21px;
}
.bt-subject .detail-nine .level-class .class-part:nth-child(7) .class-content .class-detail .detail-content:nth-child(7) p:nth-child(1) {
    padding-top: 10px;
}
.bt-subject .detail-nine .level-class .class-part:nth-child(9) .class-content .class-detail .detail-content:nth-child(2) p {
    line-height: 20px;
}
.bt-subject .detail-nine .level-class .class-part:nth-child(9) .class-content .class-detail .detail-content:nth-child(2) p:nth-child(1) {
    padding-top: 15px;
}
.detail-btn {
    clear: both;
    padding-top: 40px;
    width: 662px;
}
.detail-btn .btn {
    display: inline-block;
    background-image: url(../../image/common/btn_03.png);
}
.detail-btn .btn:nth-child(2) {
    margin-left: 162px;
}
.bt-teacher {
    padding-top: 70px;
    width: 100%;
    height: auto;
    overflow: hidden;
}
.bt-teacher .teacher {
    padding-top: 130px;
}
.bt-teacher .tea-word {
    width: 921px;
    height: 477px;
    background-image: url(../../image/common/tea-word.png);
    background-size: 100%;
}
.bt-teacher .tea-word .word-container {
    display: none;
    width: 665px;
    padding-top: 55px;
    padding-left: 55px;
}
.bt-teacher .tea-word .word-container .name {
    font-size: 22.12px;
}
.bt-teacher .tea-word .word-container .name span {
    margin-right: 20px;
    font-size: 37.61px;
}
.bt-teacher .tea-word .word-container .info {
    padding-top: 40px;
    font-size: 20px;
    line-height: 34px;
}

.bt-teacher .tea-pic {
    position: absolute;
    right: 0px;
    top: 55px;
    width: 409px;
    height: 515px;
}
.bt-teacher .tea-pic img {
    display: none;
    width: 100%;
}
.bt-teacher .tea-six {
    margin-top: 40px;
}
.bt-teacher .tea-six div {
    float: left;
    margin-right: 34px;
    width: 170px;
    height: 170px;
    transition: all,.3s;
    -webkit-transition: all,.3s;
    -moz-transition: all,.3s;
    -ms-transition: all,.3s;
    -o-transition: all,.3s;
}
.bt-teacher .tea-six div:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.bt-teacher .tea-six div:nth-last-child(1) {
    margin-right: 0;
}
.bt-teacher .tea-six div img  {
    width: 100%;
}
.bt-teacher .teacher .d-block {
    display: block;
}
.bt-award {
    width: 100%;
    height: auto;
}
.award-title {
    padding: 65px 0;
}
.award-content {
    float: left;
    margin-left: 20px;
    width: 588px;
    height: auto;
}
.award-content:nth-child(2) {
    margin-left: 0;
}
.award-content:nth-child(4) {
    margin-left: 0;
}
.award-content .award-pic {
    width: 100%;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
}
.award-content .award-pic:hover {
    animation: imgRoute 1s ease-in-out;
    -webkit-animation: imgRoute 1s ease-in-out;
}
@keyframes imgRoute{
    0% {
        opacity: 0;
        transform: rotateX(180deg);
        -webkit-transform: rotateX(180deg);
        -moz-transform: rotateX(180deg);
        -ms-transform: rotateX(180deg);
        -o-transform: rotateX(180deg);
    }
    100% {
        opacity: 1;
        transform: rotateX(0deg);
        -webkit-transform: rotateX(0deg);
        -moz-transform: rotateX(0deg);
        -ms-transform: rotateX(0deg);
        -o-transform: rotateX(0deg);
    }
}
.award-content .award-word {
    padding: 30px 0;
    font-size: 18px;
    text-align: center;
}
.bt-work {
    clear: both;
    padding-top: 65px;
    width: 100%;
    height: auto;
}
.bt-work .middle-title {
    padding-top: 45px;
    font-size: 18px;
    text-align: center;
}
.bt-work .work-pic {
    margin: 0 auto;
    padding-top: 65px;
}
.bt-work .work-pic img {
    margin-right: 18px;
    margin-bottom: 18px;
    width: 382px;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.bt-work .work-pic img:hover {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}
.bt-work .work-pic .img-three {
    margin-right: 0;
}
.bt-work .work-btn {
    padding-top: 50px;
}
.end-title {
    margin: 0 auto;
    padding-top: 150px;
    width: 994px;
    height: auto;
}
.end-title img {
    width: 100%;
}
.end-btn {
    margin: 0 auto;
    padding: 60px 0;
    width: 420px;
    height: atuo;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}
.end-btn:hover {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.end-btn img {
    widows: 100%;
}